Collection: Civic Si
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Whiteline KCA468 Adjustable Front Camber Kit for 2016-2017 Honda Civic X FC / FK / SI / RS
Regular price $132.70 USDRegular priceSale price $132.70 USD -
Vibrant Manifold Flange for Honda K24 Engine in 2012+ Honda Civic Si – 1/2 Inch Thick
Regular price $58.99 USDRegular priceSale price $58.99 USD -
Vibrant Exhaust Manifold Flange for Honda K24 Motor in 12+ Honda Civic Si - 3/8 Inch Thick
Regular price $56.99 USDRegular priceSale price $56.99 USD -
Turbosmart BOV Kompact Supersonic for 2016+ Honda Civic Si/RS 1.5L Turbo - Part TS-0203-1018
Regular price $256.49 USDRegular priceSale price $256.49 USD -
Turbo XS Red Oil Cap for 2017-2019 Honda Civic SI and Sport Models
Regular price $60.99 USDRegular priceSale price $60.99 USD -
Turbo XS Gunmetal Grey Oil Cap for 2017 Honda Civic SI and More
Regular price $60.99 USDRegular priceSale price $60.99 USD -
Turbo XS Blue Oil Cap with Si Logo for 2017 Honda Civic SI and Sport Models
Regular price $56.99 USDRegular priceSale price $56.99 USD -
Turbo XS Black Oil Cap with Si Logo for 2017 Honda Civic and More
Regular price $56.99 USDRegular priceSale price $56.99 USD -
Tein Street Advance Z Coilover Kit for 2014-2020 Honda Civic SI and Acura ILX Models
Regular price $874.00 USDRegular priceSale price $874.00 USD -
Skunk2 Racing Replacement MAF Coupler for Honda Civic Si Cold Air Intake Systems (PN: 943-05-0200)
Regular price $29.75 USDRegular priceSale price $29.75 USD -
Skunk2 Racing O2 Sensor Extension for 2006-2011 Honda Civic Si - Part Number 201-05-0614
Regular price $44.05 USDRegular priceSale price $44.05 USD -
Skunk2 Racing 943-05-0120 Cold-Air Intake Coupler for 2012-2013 Honda Civic Si with Pro Series and RBC Manifold
Regular price $24.25 USDRegular priceSale price $24.25 USD -
Skunk2 Racing 72mm Electronic Throttle Body for 2012-2015 Honda Civic Si and 2013-2015 Acura ILX
Regular price $398.95 USDRegular priceSale price $398.95 USD -
Skunk2 Racing 06-11 Honda Civic Si Pro-ST Coilover Shock Absorbers - Adjustable Performance Suspension
Regular price $1,147.08 USDRegular priceSale price $1,147.08 USD -
Skunk2 Racing 06-11 Honda Civic Si 72mm Electronic Throttle Body
Regular price $398.95 USDRegular priceSale price $398.95 USD -
Mishimoto Performance Cold Air Intake for 2022+ Honda Civic Si 1.5T - Red
Regular price $355.95 USDRegular priceSale price $355.95 USD -
Mishimoto Honda Civic Si Silicone Radiator Hose Kit - Part Number MMHOSE-CIV-06BK
Regular price $112.99 USDRegular priceSale price $112.99 USD -
Mishimoto Honda Civic SI Red Silicone Radiator Hose Kit Part MMHOSE-CIV-02SIRD
Regular price $111.99 USDRegular priceSale price $111.99 USD -
Mishimoto Honda Civic SI Aluminum Fan Shroud Kit Part Number MMFS-CIV-06SI
Regular price $255.95 USDRegular priceSale price $255.95 USD -
Mishimoto 2017-2020 Honda Civic Si Performance Air Intake Kit - Red
Regular price $358.95 USDRegular priceSale price $358.95 USD -
Mishimoto 2017+ Honda Civic Si Performance Air Intake Kit - Black
Regular price $358.95 USDRegular priceSale price $358.95 USD -
Mishimoto 2016+ Honda Civic 1.5T/Si Performance Intercooler Pipe Kit - Wrinkle Red
Regular price $449.95 USDRegular priceSale price $449.95 USD -
Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler - Silver
Regular price $699.95 USDRegular priceSale price $699.95 USD -
Mishimoto 2006-2013 Honda Civic Si Racing Thermostat Part MMTS-CIV-06
Regular price $98.99 USDRegular priceSale price $98.99 USD -
Mishimoto 2006-2011 Honda Civic Si Performance Air Intake – Wrinkle Black
Regular price $216.95 USDRegular priceSale price $216.95 USD -
Mishimoto 2006-2011 Honda Civic Si Performance Air Intake with Heat Shield - Wrinkle Black
Regular price $334.95 USDRegular priceSale price $334.95 USD -
Mishimoto 02-05 Honda Civic SI Black Silicone Radiator Hose Kit Part MMHOSE-CIV-02SIBK
Regular price $104.99 USDRegular priceSale price $104.99 USD -
MBRP Armor Pro Series Cat-Back Exhaust System for Honda Civic Si and Acura Integra (Part S49033BE)
Regular price $1,134.99 USDRegular priceSale price $1,134.99 USD -
K&N Replacement High-Flow Air Filter for Honda Civic Si and Acura Models – Part 33-2473
Regular price $66.99 USDRegular priceSale price $66.99 USD -
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Performance Intake Kit FIPK; HONDA CIVIC SI; 1999-2000
Regular price $367.99 USDRegular priceSale price $367.99 USD -
K&N Engineering 69-1504TR Cold Air Intake System for Honda Civic Si 1.5L (2017-2020)
Regular price $369.99 USDRegular priceSale price $369.99 USD -
K&N Engineering 69-1014TS Cold Air Intake System for Honda Civic Si (2006-2011)
Regular price $369.99 USDRegular priceSale price $369.99 USD -
K&N 2017 Honda Civic Si 1.5L Typhoon Performance Air Intake System
Regular price $369.99 USDRegular priceSale price $369.99 USD -
K&N 12 Honda Civic Si 2.4L L4 Silver Typhoon Intake
Regular price $369.99 USDRegular priceSale price $369.99 USD -
K&N 06-09 Civic Si Silver Typhoon Short Ram Intake
Regular price $369.99 USDRegular priceSale price $369.99 USD