SALE Quick view Details Invidia USA | sku: invHS06HC2G3S Invidia Q300 Cat-Back Exhaust | 06-11 Honda Civic Si 2 Door MSRP: Was: $993.00 Now: $695.10 Add to Cart Compare
SALE Quick view Details Private Label Mfg | sku: PLM-HFG1-V2-K24-HEADER-CAT PLM K-Series K24 K20 FG Header V2 with Bolt-On Catalytic Converter MSRP: Was: $795.00 Now: $575.00 Add to Cart Compare
SALE Quick view Details Private Label Mfg | sku: PLM-HFG1-HEADER-3VB PLM K-Series K20 Civic Si FG Header with 3" V-band Collector MSRP: Was: $595.00 Now: $425.00 Add to Cart Compare
SALE Quick view Details Private Label Mfg | sku: PLM-HFG1-V2-K24-HEADER PLM Power Driven K-Series K24 K20 Header Civic Si FG FD FA V2 MSRP: Was: $495.00 Now: $375.00 Add to Cart Compare
SALE Quick view Details Invidia USA | sku: invHS06HC4G3S INVIDIA 2006+ CIVIC SI 4DR Q300 STAINLESS STEEL CAT-BACK EXHAUST MSRP: Was: $993.00 Now: $695.10 Add to Cart Compare
Quick view Details Skunk2 | sku: 412-05-1930 Alpha Header - '06-'11 Civic Si MSRP: Now: $497.69 Add to Cart Compare SALE Quick view Details Invidia USA | sku: invHS06HC2STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 2 door MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare SALE Quick view Details Invidia USA | sku: invHS06HC4STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 4 door MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare Quick view Details Greddy | sku: gre10158208 GReddy Racing 06-11 Civic Coupe Supreme SP Exhaust MSRP: Now: $712.00 Add to Cart Compare SALE Quick view Details Vibrant | sku: 1140 Vibrant 2.25" Ultra Quiet Resonator MSRP: Was: $158.99 Now: $126.99 Add to Cart Compare SALE Quick view Details K-Tuned | sku: KTD-MFTD-300 K-Tuned Turndown Muffler 3" MSRP: Was: $199.99 Now: $189.00 Add to Cart Compare Quick view Details Skunk2 | sku: 413-05-6025 2006-'11 Civic Si Skunk2 2DR/4DR MegaPower RR Exhaust MSRP: $602.99 Now: $573.99 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC2G3S Invidia Q300 Cat-Back Exhaust | 06-11 Honda Civic Si 2 Door The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust... MSRP: Was: $993.00 Now: $695.10 Add to Cart Compare SALE Quick view Private Label Mfg | sku: PLM-HFG1-V2-K24-HEADER-CAT PLM K-Series K24 K20 FG Header V2 with Bolt-On Catalytic Converter You have a K24 or K20 in your 8th Gen Civic SI? This is the BEST HEADER you need! Also fit K20! Now with bolt-on 200 cell high flow cat! PLM Private Label Mfg. K-Series 06 - 11 Civic Si K24 & K20 header features a true step-up exhaust... MSRP: Was: $795.00 Now: $575.00 Add to Cart Compare SALE Quick view Private Label Mfg | sku: PLM-HFG1-HEADER-3VB PLM K-Series K20 Civic Si FG Header with 3" V-band Collector Limited In stock! Private Label Mfg. K-Series K20 Tri-Y Header Vehicle Fitment: 2006 - 2011 Honda Civic SI FG FD FA For K20 engines only Does not fit K24 Key Features: Final assembly and welded in the USA 3"... MSRP: Was: $595.00 Now: $425.00 Add to Cart Compare SALE Quick view Private Label Mfg | sku: PLM-HFG1-V2-K24-HEADER PLM Power Driven K-Series K24 K20 Header Civic Si FG FD FA V2 You have a K24 or K20 in your 8th Gen Civic SI? This is the BEST HEADER you need! PLM Private Label Mfg. K-Series 06 - 11 Civic Si K24 K20 header features a true step-up exhaust header design. This version 2 (V2) is a one-piece design for... MSRP: Was: $495.00 Now: $375.00 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC4G3S INVIDIA 2006+ CIVIC SI 4DR Q300 STAINLESS STEEL CAT-BACK EXHAUST The Invidia Q300 exhaust has a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with... MSRP: Was: $993.00 Now: $695.10 Add to Cart Compare Quick view Skunk2 | sku: 412-05-1930 Alpha Header - '06-'11 Civic Si Not Available for Purchase in California Skunk2 is proud to announce its all-new Alpha Series Header for the ’06-’11 Civic Si. Patterned after our already popular and dyno-proven MegaPower Headers, which have been used by leading,... MSRP: Now: $497.69 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC2STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 2 door For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a... MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC4STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 4 door For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a... MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare Quick view Greddy | sku: gre10158208 GReddy Racing 06-11 Civic Coupe Supreme SP Exhaust The legacy of the GReddy SP lives on with GReddys best version yet, the Supreme SP and to prove it carries a limited lifetime warranty! From the 1st flange to the new double-wall GReddy Tip, each Supreme SP system features a high-quality, hand Tig-weld... MSRP: Now: $712.00 Add to Cart Compare SALE Quick view Vibrant | sku: 1140 Vibrant 2.25" Ultra Quiet Resonator * Vibrant's Ultra Quiet Resonator utilizes a larger sound absorption chamber for better sound suppression than typical bottle style resontors.* Feature Vibrant's "True Straight Through" perforated core, surrounded by our premium multi-layer sound... MSRP: Was: $158.99 Now: $126.99 Add to Cart Compare SALE Quick view K-Tuned | sku: KTD-MFTD-300 K-Tuned Turndown Muffler 3" K-Tuned Turndown MufflerApplications: Universal fitment. Brushed stainless finish. 3" diameter inlet. 3" to 2.5" stainless adapter available.The K-Tuned Turndown Muffler is constructed entirely of 100% T304 stainless steel, including all the internal... MSRP: Was: $199.99 Now: $189.00 Add to Cart Compare Quick view Skunk2 | sku: 413-05-6025 2006-'11 Civic Si Skunk2 2DR/4DR MegaPower RR Exhaust A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the '06-'11 Civic Si coupe was developed with this in mind and is based off of more than 15 years’ worth of racing experience... MSRP: $602.99 Now: $573.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details Invidia USA | sku: invHS06HC2STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 2 door MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare
SALE Quick view Details Invidia USA | sku: invHS06HC4STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 4 door MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare
Quick view Details Greddy | sku: gre10158208 GReddy Racing 06-11 Civic Coupe Supreme SP Exhaust MSRP: Now: $712.00 Add to Cart Compare SALE Quick view Details Vibrant | sku: 1140 Vibrant 2.25" Ultra Quiet Resonator MSRP: Was: $158.99 Now: $126.99 Add to Cart Compare SALE Quick view Details K-Tuned | sku: KTD-MFTD-300 K-Tuned Turndown Muffler 3" MSRP: Was: $199.99 Now: $189.00 Add to Cart Compare Quick view Details Skunk2 | sku: 413-05-6025 2006-'11 Civic Si Skunk2 2DR/4DR MegaPower RR Exhaust MSRP: $602.99 Now: $573.99 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC2G3S Invidia Q300 Cat-Back Exhaust | 06-11 Honda Civic Si 2 Door The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust... MSRP: Was: $993.00 Now: $695.10 Add to Cart Compare SALE Quick view Private Label Mfg | sku: PLM-HFG1-V2-K24-HEADER-CAT PLM K-Series K24 K20 FG Header V2 with Bolt-On Catalytic Converter You have a K24 or K20 in your 8th Gen Civic SI? This is the BEST HEADER you need! Also fit K20! Now with bolt-on 200 cell high flow cat! PLM Private Label Mfg. K-Series 06 - 11 Civic Si K24 & K20 header features a true step-up exhaust... MSRP: Was: $795.00 Now: $575.00 Add to Cart Compare SALE Quick view Private Label Mfg | sku: PLM-HFG1-HEADER-3VB PLM K-Series K20 Civic Si FG Header with 3" V-band Collector Limited In stock! Private Label Mfg. K-Series K20 Tri-Y Header Vehicle Fitment: 2006 - 2011 Honda Civic SI FG FD FA For K20 engines only Does not fit K24 Key Features: Final assembly and welded in the USA 3"... MSRP: Was: $595.00 Now: $425.00 Add to Cart Compare SALE Quick view Private Label Mfg | sku: PLM-HFG1-V2-K24-HEADER PLM Power Driven K-Series K24 K20 Header Civic Si FG FD FA V2 You have a K24 or K20 in your 8th Gen Civic SI? This is the BEST HEADER you need! PLM Private Label Mfg. K-Series 06 - 11 Civic Si K24 K20 header features a true step-up exhaust header design. This version 2 (V2) is a one-piece design for... MSRP: Was: $495.00 Now: $375.00 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC4G3S INVIDIA 2006+ CIVIC SI 4DR Q300 STAINLESS STEEL CAT-BACK EXHAUST The Invidia Q300 exhaust has a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with... MSRP: Was: $993.00 Now: $695.10 Add to Cart Compare Quick view Skunk2 | sku: 412-05-1930 Alpha Header - '06-'11 Civic Si Not Available for Purchase in California Skunk2 is proud to announce its all-new Alpha Series Header for the ’06-’11 Civic Si. Patterned after our already popular and dyno-proven MegaPower Headers, which have been used by leading,... MSRP: Now: $497.69 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC2STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 2 door For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a... MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC4STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 4 door For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a... MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare Quick view Greddy | sku: gre10158208 GReddy Racing 06-11 Civic Coupe Supreme SP Exhaust The legacy of the GReddy SP lives on with GReddys best version yet, the Supreme SP and to prove it carries a limited lifetime warranty! From the 1st flange to the new double-wall GReddy Tip, each Supreme SP system features a high-quality, hand Tig-weld... MSRP: Now: $712.00 Add to Cart Compare SALE Quick view Vibrant | sku: 1140 Vibrant 2.25" Ultra Quiet Resonator * Vibrant's Ultra Quiet Resonator utilizes a larger sound absorption chamber for better sound suppression than typical bottle style resontors.* Feature Vibrant's "True Straight Through" perforated core, surrounded by our premium multi-layer sound... MSRP: Was: $158.99 Now: $126.99 Add to Cart Compare SALE Quick view K-Tuned | sku: KTD-MFTD-300 K-Tuned Turndown Muffler 3" K-Tuned Turndown MufflerApplications: Universal fitment. Brushed stainless finish. 3" diameter inlet. 3" to 2.5" stainless adapter available.The K-Tuned Turndown Muffler is constructed entirely of 100% T304 stainless steel, including all the internal... MSRP: Was: $199.99 Now: $189.00 Add to Cart Compare Quick view Skunk2 | sku: 413-05-6025 2006-'11 Civic Si Skunk2 2DR/4DR MegaPower RR Exhaust A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the '06-'11 Civic Si coupe was developed with this in mind and is based off of more than 15 years’ worth of racing experience... MSRP: $602.99 Now: $573.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details Vibrant | sku: 1140 Vibrant 2.25" Ultra Quiet Resonator MSRP: Was: $158.99 Now: $126.99 Add to Cart Compare
SALE Quick view Details K-Tuned | sku: KTD-MFTD-300 K-Tuned Turndown Muffler 3" MSRP: Was: $199.99 Now: $189.00 Add to Cart Compare
Quick view Details Skunk2 | sku: 413-05-6025 2006-'11 Civic Si Skunk2 2DR/4DR MegaPower RR Exhaust MSRP: $602.99 Now: $573.99 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC2G3S Invidia Q300 Cat-Back Exhaust | 06-11 Honda Civic Si 2 Door The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust... MSRP: Was: $993.00 Now: $695.10 Add to Cart Compare SALE Quick view Private Label Mfg | sku: PLM-HFG1-V2-K24-HEADER-CAT PLM K-Series K24 K20 FG Header V2 with Bolt-On Catalytic Converter You have a K24 or K20 in your 8th Gen Civic SI? This is the BEST HEADER you need! Also fit K20! Now with bolt-on 200 cell high flow cat! PLM Private Label Mfg. K-Series 06 - 11 Civic Si K24 & K20 header features a true step-up exhaust... MSRP: Was: $795.00 Now: $575.00 Add to Cart Compare SALE Quick view Private Label Mfg | sku: PLM-HFG1-HEADER-3VB PLM K-Series K20 Civic Si FG Header with 3" V-band Collector Limited In stock! Private Label Mfg. K-Series K20 Tri-Y Header Vehicle Fitment: 2006 - 2011 Honda Civic SI FG FD FA For K20 engines only Does not fit K24 Key Features: Final assembly and welded in the USA 3"... MSRP: Was: $595.00 Now: $425.00 Add to Cart Compare SALE Quick view Private Label Mfg | sku: PLM-HFG1-V2-K24-HEADER PLM Power Driven K-Series K24 K20 Header Civic Si FG FD FA V2 You have a K24 or K20 in your 8th Gen Civic SI? This is the BEST HEADER you need! PLM Private Label Mfg. K-Series 06 - 11 Civic Si K24 K20 header features a true step-up exhaust header design. This version 2 (V2) is a one-piece design for... MSRP: Was: $495.00 Now: $375.00 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC4G3S INVIDIA 2006+ CIVIC SI 4DR Q300 STAINLESS STEEL CAT-BACK EXHAUST The Invidia Q300 exhaust has a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with... MSRP: Was: $993.00 Now: $695.10 Add to Cart Compare Quick view Skunk2 | sku: 412-05-1930 Alpha Header - '06-'11 Civic Si Not Available for Purchase in California Skunk2 is proud to announce its all-new Alpha Series Header for the ’06-’11 Civic Si. Patterned after our already popular and dyno-proven MegaPower Headers, which have been used by leading,... MSRP: Now: $497.69 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC2STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 2 door For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a... MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC4STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 4 door For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a... MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare Quick view Greddy | sku: gre10158208 GReddy Racing 06-11 Civic Coupe Supreme SP Exhaust The legacy of the GReddy SP lives on with GReddys best version yet, the Supreme SP and to prove it carries a limited lifetime warranty! From the 1st flange to the new double-wall GReddy Tip, each Supreme SP system features a high-quality, hand Tig-weld... MSRP: Now: $712.00 Add to Cart Compare SALE Quick view Vibrant | sku: 1140 Vibrant 2.25" Ultra Quiet Resonator * Vibrant's Ultra Quiet Resonator utilizes a larger sound absorption chamber for better sound suppression than typical bottle style resontors.* Feature Vibrant's "True Straight Through" perforated core, surrounded by our premium multi-layer sound... MSRP: Was: $158.99 Now: $126.99 Add to Cart Compare SALE Quick view K-Tuned | sku: KTD-MFTD-300 K-Tuned Turndown Muffler 3" K-Tuned Turndown MufflerApplications: Universal fitment. Brushed stainless finish. 3" diameter inlet. 3" to 2.5" stainless adapter available.The K-Tuned Turndown Muffler is constructed entirely of 100% T304 stainless steel, including all the internal... MSRP: Was: $199.99 Now: $189.00 Add to Cart Compare Quick view Skunk2 | sku: 413-05-6025 2006-'11 Civic Si Skunk2 2DR/4DR MegaPower RR Exhaust A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the '06-'11 Civic Si coupe was developed with this in mind and is based off of more than 15 years’ worth of racing experience... MSRP: $602.99 Now: $573.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Invidia USA | sku: invHS06HC2G3S Invidia Q300 Cat-Back Exhaust | 06-11 Honda Civic Si 2 Door The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust... MSRP: Was: $993.00 Now: $695.10 Add to Cart Compare
SALE Quick view Private Label Mfg | sku: PLM-HFG1-V2-K24-HEADER-CAT PLM K-Series K24 K20 FG Header V2 with Bolt-On Catalytic Converter You have a K24 or K20 in your 8th Gen Civic SI? This is the BEST HEADER you need! Also fit K20! Now with bolt-on 200 cell high flow cat! PLM Private Label Mfg. K-Series 06 - 11 Civic Si K24 & K20 header features a true step-up exhaust... MSRP: Was: $795.00 Now: $575.00 Add to Cart Compare
SALE Quick view Private Label Mfg | sku: PLM-HFG1-HEADER-3VB PLM K-Series K20 Civic Si FG Header with 3" V-band Collector Limited In stock! Private Label Mfg. K-Series K20 Tri-Y Header Vehicle Fitment: 2006 - 2011 Honda Civic SI FG FD FA For K20 engines only Does not fit K24 Key Features: Final assembly and welded in the USA 3"... MSRP: Was: $595.00 Now: $425.00 Add to Cart Compare
SALE Quick view Private Label Mfg | sku: PLM-HFG1-V2-K24-HEADER PLM Power Driven K-Series K24 K20 Header Civic Si FG FD FA V2 You have a K24 or K20 in your 8th Gen Civic SI? This is the BEST HEADER you need! PLM Private Label Mfg. K-Series 06 - 11 Civic Si K24 K20 header features a true step-up exhaust header design. This version 2 (V2) is a one-piece design for... MSRP: Was: $495.00 Now: $375.00 Add to Cart Compare
SALE Quick view Invidia USA | sku: invHS06HC4G3S INVIDIA 2006+ CIVIC SI 4DR Q300 STAINLESS STEEL CAT-BACK EXHAUST The Invidia Q300 exhaust has a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with... MSRP: Was: $993.00 Now: $695.10 Add to Cart Compare
Quick view Skunk2 | sku: 412-05-1930 Alpha Header - '06-'11 Civic Si Not Available for Purchase in California Skunk2 is proud to announce its all-new Alpha Series Header for the ’06-’11 Civic Si. Patterned after our already popular and dyno-proven MegaPower Headers, which have been used by leading,... MSRP: Now: $497.69 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC2STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 2 door For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a... MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare SALE Quick view Invidia USA | sku: invHS06HC4STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 4 door For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a... MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare Quick view Greddy | sku: gre10158208 GReddy Racing 06-11 Civic Coupe Supreme SP Exhaust The legacy of the GReddy SP lives on with GReddys best version yet, the Supreme SP and to prove it carries a limited lifetime warranty! From the 1st flange to the new double-wall GReddy Tip, each Supreme SP system features a high-quality, hand Tig-weld... MSRP: Now: $712.00 Add to Cart Compare SALE Quick view Vibrant | sku: 1140 Vibrant 2.25" Ultra Quiet Resonator * Vibrant's Ultra Quiet Resonator utilizes a larger sound absorption chamber for better sound suppression than typical bottle style resontors.* Feature Vibrant's "True Straight Through" perforated core, surrounded by our premium multi-layer sound... MSRP: Was: $158.99 Now: $126.99 Add to Cart Compare SALE Quick view K-Tuned | sku: KTD-MFTD-300 K-Tuned Turndown Muffler 3" K-Tuned Turndown MufflerApplications: Universal fitment. Brushed stainless finish. 3" diameter inlet. 3" to 2.5" stainless adapter available.The K-Tuned Turndown Muffler is constructed entirely of 100% T304 stainless steel, including all the internal... MSRP: Was: $199.99 Now: $189.00 Add to Cart Compare Quick view Skunk2 | sku: 413-05-6025 2006-'11 Civic Si Skunk2 2DR/4DR MegaPower RR Exhaust A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the '06-'11 Civic Si coupe was developed with this in mind and is based off of more than 15 years’ worth of racing experience... MSRP: $602.99 Now: $573.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Invidia USA | sku: invHS06HC2STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 2 door For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a... MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare
SALE Quick view Invidia USA | sku: invHS06HC4STT 2006-2011 Honda Civic Si Invidia N1 76mm Catback 4 door For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a... MSRP: Was: $990.00 Now: $693.70 Add to Cart Compare
Quick view Greddy | sku: gre10158208 GReddy Racing 06-11 Civic Coupe Supreme SP Exhaust The legacy of the GReddy SP lives on with GReddys best version yet, the Supreme SP and to prove it carries a limited lifetime warranty! From the 1st flange to the new double-wall GReddy Tip, each Supreme SP system features a high-quality, hand Tig-weld... MSRP: Now: $712.00 Add to Cart Compare SALE Quick view Vibrant | sku: 1140 Vibrant 2.25" Ultra Quiet Resonator * Vibrant's Ultra Quiet Resonator utilizes a larger sound absorption chamber for better sound suppression than typical bottle style resontors.* Feature Vibrant's "True Straight Through" perforated core, surrounded by our premium multi-layer sound... MSRP: Was: $158.99 Now: $126.99 Add to Cart Compare SALE Quick view K-Tuned | sku: KTD-MFTD-300 K-Tuned Turndown Muffler 3" K-Tuned Turndown MufflerApplications: Universal fitment. Brushed stainless finish. 3" diameter inlet. 3" to 2.5" stainless adapter available.The K-Tuned Turndown Muffler is constructed entirely of 100% T304 stainless steel, including all the internal... MSRP: Was: $199.99 Now: $189.00 Add to Cart Compare Quick view Skunk2 | sku: 413-05-6025 2006-'11 Civic Si Skunk2 2DR/4DR MegaPower RR Exhaust A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the '06-'11 Civic Si coupe was developed with this in mind and is based off of more than 15 years’ worth of racing experience... MSRP: $602.99 Now: $573.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected
SALE Quick view Vibrant | sku: 1140 Vibrant 2.25" Ultra Quiet Resonator * Vibrant's Ultra Quiet Resonator utilizes a larger sound absorption chamber for better sound suppression than typical bottle style resontors.* Feature Vibrant's "True Straight Through" perforated core, surrounded by our premium multi-layer sound... MSRP: Was: $158.99 Now: $126.99 Add to Cart Compare
SALE Quick view K-Tuned | sku: KTD-MFTD-300 K-Tuned Turndown Muffler 3" K-Tuned Turndown MufflerApplications: Universal fitment. Brushed stainless finish. 3" diameter inlet. 3" to 2.5" stainless adapter available.The K-Tuned Turndown Muffler is constructed entirely of 100% T304 stainless steel, including all the internal... MSRP: Was: $199.99 Now: $189.00 Add to Cart Compare
Quick view Skunk2 | sku: 413-05-6025 2006-'11 Civic Si Skunk2 2DR/4DR MegaPower RR Exhaust A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the '06-'11 Civic Si coupe was developed with this in mind and is based off of more than 15 years’ worth of racing experience... MSRP: $602.99 Now: $573.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected