Civic Si
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![Epsilon+ [14-15 Civic Si Spoiler Coupe Kouki FG4] Spoiler Extension - JDMuscleSpoilers and Wingssku-40294195298348ACMClear Anodized](//jdmuscleusa.com/cdn/shop/files/epsilon-14-15-civic-si-spoiler-coupe-kouki-fg4-spoiler-extension-7663332.jpg?v=1786473089&width=220)
![Epsilon+ [14-15 Civic Si Spoiler Coupe Kouki FG4] Spoiler Extension - JDMuscleSpoilers and Wingssku-40294195298348ACMClear Anodized](//jdmuscleusa.com/cdn/shop/files/epsilon-14-15-civic-si-spoiler-coupe-kouki-fg4-spoiler-extension-7779919.jpg?v=1786473089&width=220)
In StockEpsilon+ Spoiler Extension
Fits: 14-15 Civic Si Spoiler Coupe Kouki FG4
Only 1 leftRegular price From $220.00Sale price From $220.00 Regular priceUnit price per$220.00 -
![Epsilon+ [17-21 Civic Si Sedan FC1] GT Wing](//jdmuscleusa.com/cdn/shop/files/epsilon-gt-wing-honda-civic-si-sedan-fc1-2017-2021.jpg?v=1790853781&width=220)
![Epsilon+ [17-21 Civic Si Sedan FC1] GT Wing](//jdmuscleusa.com/cdn/shop/files/honda-civic-si-sedan-fc1-gt-wing-golden-gate-group.jpg?v=1790853804&width=220)
Epsilon+ GT Wing
Fits: 17-21 Civic Si Sedan FC1
Regular price $1,900.00Sale price $1,900.00 Regular priceUnit price per$1,900.00 -
In StockJDC Titanium Battery Tie Down Hardware (2023+ FL5 Civic Type R/11th Gen Civic Si)
Regular price $7.98Sale price $7.98 Regular priceUnit price per -
In StockJDC Titanium Front Bumper Support Plastic Clip Replacement (2023+ FL5 Civic Type R/11th Gen Civic Si)
Regular price From $34.00Sale price From $34.00 Regular priceUnit price per -
![Turbosmart [17+ Civic Si Turbo L15B7, 16+ Civic RS Turbo L15B7, 16+ Civic Turbo L15B7] BOV Kompact Supersonic | TS - 0203 - 1018 - JDMuscleBlow Off ValvesturTS-0203-1018](//jdmuscleusa.com/cdn/shop/products/turbosmart-17-civic-si-turbo-l15b7-16-civic-rs-turbo-l15b7-16-civic-turbo-l15b7-bov-kompact-supersonic-ts-0203-1018-2862093.jpg?v=1770333131&width=220)
Up to $28.50 off
In StockTurbosmart BOV Kompact Supersonic | TS-0203-1018
Fits: 17+ Civic Si Turbo L15B7, 16+ Civic RS Turbo L15B7, 16+ Civic Turbo L15B7
Only 4 leftRegular price $256.49Sale price $256.49 Regular priceUnit price per$284.99 -
Up to $37.49 off
In StockWhiteline Anti-Lift Kit Honda Civic SI 2017+ / Type R 2017+ | KCA467
Only 4 leftRegular price $337.39Sale price $337.39 Regular priceUnit price per$374.88 -
In StockRemark Sports Touring Cat-Back Exhaust - Non-Resonated with Stainless Steel Double-Wall Tips
Fits: 17-21 Honda Civic Si
Only 6 leftRegular price $995.00Sale price $995.00 Regular priceUnit price per$995.00 -
Up to $362.72 off
In StockInvidia N1 Titanium Tip Cat-Back Exhaust
Fits: 12-15 Civic Si Coupe
Only 4 leftRegular price $799.00Sale price $799.00 Regular priceUnit price per$1,161.72 -
Up to $390.18 off
In StockInvidia Q300 Cat-Back Exhaust - Stainless Tip
Fits: 06-11 Civic Si Sedan
Only 6 leftRegular price $861.00Sale price $861.00 Regular priceUnit price per$1,251.18 -
Up to $172.90 offARK Performance DT-S Cat-Back Exhaust
Fits: 17-21 Civic Si Sedan
Regular price $1,556.10Sale price $1,556.10 Regular priceUnit price per$1,729.00 -
Up to $86.25 off
In StockClutch Master FX400 Clutch Kit Honda Civic Si 2006-2011
Only 15 leftRegular price $488.75Sale price $488.75 Regular priceUnit price per$575.00 -
Up to $29.50 off
In StockRevel Medallion Street Plus Exhaust System
Fits: 96-00 Civic Si/EX
Only 14 leftRegular price $560.50Sale price $560.50 Regular priceUnit price per$590.00 -
![Goodridge [02-05 Civic Si] G-Stop Stainless Steel Brake Line Kit - Braided Finish](//jdmuscleusa.com/cdn/shop/files/fb122d61913969ca002755c7030ae5bf_1960d6d3-1575-41f5-9725-3b32f1362c4c.jpg?v=1790182588&width=220)
![Goodridge [02-05 Civic Si] G-Stop Stainless Steel Brake Line Kit - Braided Finish](//jdmuscleusa.com/cdn/shop/files/60c8dfecf360089f266383560a58a8ba_66860840-6c77-4658-96fb-e0b7bd893bdb.jpg?v=1790182588&width=220)
Up to $115.43 off
In StockGoodridge G-Stop Stainless Steel Brake Line Kit - Braided Finish
Fits: 02-05 Civic Si
Only 5 leftRegular price $145.00Sale price $145.00 Regular priceUnit price per$260.43 -
![Seibon [02-05 Honda Civic Si] MG Carbon Fiber Hood - JDMuscleHoodsseiHD0204HDCVSI-MG](//jdmuscleusa.com/cdn/shop/files/seibon-02-05-honda-civic-si-mg-carbon-fiber-hood-1259240.webp?v=1780986248&width=220)
Up to $128 offSeibon MG Carbon Fiber Hood
Fits: 02-05 Honda Civic Si
Regular price $1,152.00Sale price $1,152.00 Regular priceUnit price per$1,280.00 -
In StockTitanium Hardware Hood Kit
Fits: 12-15 Honda Civic Si
Regular price $28.99Sale price $28.99 Regular priceUnit price per$0.00 -
In StockTitanium Hardware OEM Air Intake Kit - Honda Civic Si (2022+)
Regular price $17.99Sale price $17.99 Regular priceUnit price per$0.00
![Epsilon+ [14-15 Civic Si Spoiler Coupe Kouki FG4] Spoiler Extension - JDMuscleSpoilers and Wingssku-40294195298348ACMClear Anodized](http://jdmuscleusa.com/cdn/shop/files/epsilon-14-15-civic-si-spoiler-coupe-kouki-fg4-spoiler-extension-7663332.jpg?v=1786473089&width=220)
![Epsilon+ [14-15 Civic Si Spoiler Coupe Kouki FG4] Spoiler Extension - JDMuscleSpoilers and Wingssku-40294195298348ACMClear Anodized](http://jdmuscleusa.com/cdn/shop/files/epsilon-14-15-civic-si-spoiler-coupe-kouki-fg4-spoiler-extension-7779919.jpg?v=1786473089&width=220)
![Epsilon+ [17-21 Civic Si Sedan FC1] GT Wing](http://jdmuscleusa.com/cdn/shop/files/epsilon-gt-wing-honda-civic-si-sedan-fc1-2017-2021.jpg?v=1790853781&width=220)
![Epsilon+ [17-21 Civic Si Sedan FC1] GT Wing](http://jdmuscleusa.com/cdn/shop/files/honda-civic-si-sedan-fc1-gt-wing-golden-gate-group.jpg?v=1790853804&width=220)
![Turbosmart [17+ Civic Si Turbo L15B7, 16+ Civic RS Turbo L15B7, 16+ Civic Turbo L15B7] BOV Kompact Supersonic | TS - 0203 - 1018 - JDMuscleBlow Off ValvesturTS-0203-1018](http://jdmuscleusa.com/cdn/shop/products/turbosmart-17-civic-si-turbo-l15b7-16-civic-rs-turbo-l15b7-16-civic-turbo-l15b7-bov-kompact-supersonic-ts-0203-1018-2862093.jpg?v=1770333131&width=220)
![Goodridge [02-05 Civic Si] G-Stop Stainless Steel Brake Line Kit - Braided Finish](http://jdmuscleusa.com/cdn/shop/files/fb122d61913969ca002755c7030ae5bf_1960d6d3-1575-41f5-9725-3b32f1362c4c.jpg?v=1790182588&width=220)
![Goodridge [02-05 Civic Si] G-Stop Stainless Steel Brake Line Kit - Braided Finish](http://jdmuscleusa.com/cdn/shop/files/60c8dfecf360089f266383560a58a8ba_66860840-6c77-4658-96fb-e0b7bd893bdb.jpg?v=1790182588&width=220)
![Seibon [02-05 Honda Civic Si] MG Carbon Fiber Hood - JDMuscleHoodsseiHD0204HDCVSI-MG](http://jdmuscleusa.com/cdn/shop/files/seibon-02-05-honda-civic-si-mg-carbon-fiber-hood-1259240.webp?v=1780986248&width=220)
