Acuity Battery Relocation Tray for the 9th Gen Civic Si

Features: -This tray allows the battery to be relocated right above the transmission to allow clearance for things like intake piping. -Lower frame is made from rigid, durable, corrosion-resistant...

Acuity Replacement Air Filter for 1891 Cold Air Intake Kits

Features: -Direct replacement for the filter used on ACUiTY's 1891 Curl Control Intake Kits for the 2012-2015 9th Gen Honda Civic Si -6" (152mm) opening, ideal to mount to a 6" velocity stack -5"...

2012-2015 Honda Civic Si ACUITY CURL CONTROL Cold Air Intake system RBC Manifold

AN EXCEPTIONAL INTAKE SYSTEM, BUILT ON THE OEM 2.0 MINDSETNearly 1.5 years in the making, the ACUITY CURL CONTROL Cold Air Intake system was designed and painstakingly refined to be the best...

2012-2015 Honda Civic Si ACUITY CURL CONTROL Cold Air Intake system Stock manifold

AN EXCEPTIONAL INTAKE SYSTEM, BUILT ON THE OEM 2.0 MINDSETNearly 1.5 years in the making, the ACUITY CURL CONTROL Cold Air Intake system was designed and painstakingly refined to be the best...

2017+ FK8 Honda Civic Type R Acuity Super-Cooler, Reverse-Flow Silicone Radiator Hoses

Features: -Polyester-reinforced silicone construction can handle up to 100F higher underhood temps than OEM rubber hoses -Reverse-flow design aligns radiator thermal gradient more ideally to help...

2018+ Honda Accord Acuity shifter base bushings

The OEM base bushings on most Hondas and Acuras are made from highly compliant rubber. Thanks to leverage, the small amount of compliance the rubber adds equates to a very noticeable "spongy" feeling...

2018+ Honda Accord Acuity Shifter Rocker Upgrade all 6mt

Narrower Gates, Less Play, Stiffer Feel: Refining your Accord's shifting system is a great way to add a sporty feel that will put a smile on your face every time you go for a drive. The ACUITY...

Acuity POCO Low-Profile Shift Knob Black

Features: -Sits lower than most stock and aftermarket knobs, only 3-4mm above the top of the threaded shift lever -Typically offers 5%-10% less throw than with a stock knob -Built-in shift boot...

Acuity POCO Low-Profile Shift Knob Red

Features: -Sits lower than most stock and aftermarket knobs, only 3-4mm above the top of the threaded shift lever -Typically offers 5%-10% less throw than with a stock knob -Built-in shift boot...

Acuity -6AN Centerfeed Fuel Line for Various K-Series Applications

Features: -A simple solution for tucking fuel supply line when paired with a fuel rail with center-feed port - -6AN female connection on fuel rail side -1/4" SAE Quick-Connect connection clips to...

Acuity -8 O-Ring Boss (ORB) Plug

Features: -Fits in all fuel rails and other fuel system components that accept -8 ORB fittings -7075-T6 Aluminum construction for added strength over traditional 6061-T6 fittings -Anodized for...

Acuity -8AN to -8 O-Ring Boss (ORB) Adapter

Features: -Fits in all fuel rails and other fuel system components that accept -8 ORB fittings -Adapts -8 ORB ports to -8AN for use with -8AN fuel lines -7075-T6 Aluminum construction for added...