Collection: Acuity Instruments
ACUITY Instruments LLC was started by two engineers with backgrounds in F1 and LMP1 racing. ACUITY strives to develop and provide class-leading motorsport products with the rugged construction that circuit racers demand and the refinement that street enthusiasts love. Our goal is to make you fall in love with your car again as you improve its performance with products from ACUITY.
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ACUITY Instruments Interior Panel and Trim Removal Tools
Regular price $13.35 USDRegular priceUnit price per$17.00 USDSale price $13.35 USDSale -
ACUITY Instruments Double Cup Air Freshener (Green Tea Scent)
Regular price $7.08 USDRegular priceUnit price per$9.00 USDSale price $7.08 USDSale -
ACUITY Instruments Honda K-Series TPS Calibration Harness
Regular price $23.14 USDRegular priceUnit price per$29.00 USDSale price $23.14 USDSale -
ACUITY Instruments Hall Effect Throttle Position Sensor for the RSX-S and EP3
Regular price $102.35 USDRegular priceUnit price per$128.00 USDSale price $102.35 USDSale -
ACUiTY Instruments 9th Gen Civic ACUITY Adjustable Short Shifter
Regular price $372.91 USDRegular priceUnit price per$466.00 USDSale price $372.91 USDSale -
ACUITY Instruments SHIFTER CABLE BUSHING UPGRADE (for various 2007+ vehicles)
Regular price $62.30 USDRegular priceUnit price per$74.00 USDSale price $62.30 USDSale -
ACUiTY Instruments 1884 Shifter Base Bushings
Regular price $25.81 USDRegular priceUnit price per$32.00 USDSale price $25.81 USDSale -
ACUITY Instruments ESCO-T6 Shift Knob in Satin Black Anodized Finish
Regular price $66.75 USDRegular priceUnit price per$84.00 USDSale price $66.75 USDSale -
ACUITY Instruments ESCO-T6 Shift Knob in Satin Purple Anodized Finish
Regular price $66.75 USDRegular priceUnit price per$84.00 USDSale price $66.75 USDSale -
ACUITY Instruments ESCO-T6 Shift Knob in Satin Red Anodized Finish
Regular price $66.75 USDRegular priceUnit price per$84.00 USDSale price $66.75 USDSale -
ACUITY Instruments K-Series Transmission Performance Select Springs
Regular price $23.14 USDRegular priceUnit price per$28.00 USDSale price $23.14 USDSale -
ACUITY Instruments Battery Relocation Tray for the 9th Gen Civic Si
Regular price $132.61 USDRegular priceUnit price per$166.00 USDSale price $132.61 USDSale -
ACUiTY Instruments 22” Battery Sensor Harness Extension for the 9th Gen Civic Si
Regular price $19.58 USDRegular priceUnit price per$25.00 USDSale price $19.58 USDSale -
ACUITY Instruments Throttle Body Coupler for 1891 CURL CONTROL Cold Air Intake System (OEM Manifold / OEM Throttle Body)
Regular price $57.85 USDRegular priceUnit price per$73.00 USDSale price $57.85 USDSale -
ACUITY Instruments Throttle Body Coupler for 1891 CURL CONTROL Cold Air Intake System (OEM Manifold / ZDX or Similar Throttle Body)
Regular price $57.85 USDRegular priceUnit price per$73.00 USDSale price $57.85 USDSale -
ACUITY Instruments Throttle Body Coupler for 1891 CURL CONTROL Cold Air Intake System (RBC or Similar Intake Manifold / ZDX or Similar Throttle Body)
Regular price $70.31 USDRegular priceUnit price per$88.00 USDSale price $70.31 USDSale -
ACUITY Instruments Throttle Body Coupler for 1891 CURL CONTROL Cold Air Intake System (RBC or Similar Intake Manifold / OEM Throttle Body)
Regular price $70.31 USDRegular priceUnit price per$88.00 USDSale price $70.31 USDSale -
ACUITY Instruments Replacement Air Filter for 1891 Cold Air Intake Kits
Regular price $52.51 USDRegular priceUnit price per$66.00 USDSale price $52.51 USDSale -
*DISCONTINUED* ACUiTY Instruments CURL CONTROL Cold Air Intake System for the 9th Gen Civic Si (OEM Intake Manifold)
Regular price $461.91 USDRegular priceUnit price per$577.00 USDSale price $461.91 USDSold out -
*DISCONTINUED* ACUiTY Instruments CURL CONTROL Cold Air Intake System for the 9th Gen Civic Si (RBC Intake Manifold)
Regular price $479.71 USDRegular priceUnit price per$599.00 USDSale price $479.71 USDSold out -
ACUiTY Instruments 13” MAF Wiring Harness Extension for the 9th Gen Civic Si
Regular price $25.81 USDRegular priceUnit price per$33.00 USDSale price $25.81 USDSale -
ACUiTY Instruments 10th Gen Civic Fully Adjustable Performance Short Shifter
Regular price $426.31 USDRegular priceUnit price per$532.00 USDSale price $426.31 USDSale -
ACUITY Instruments Shifter Base Bushings for the '06-'11 Civic and Civic Si
Regular price $25.81 USDRegular priceUnit price per$32.00 USDSale price $25.81 USDSale -
ACUITY Instruments High-Temp Silicone Radiator Hoses for the '12-'15 Civic Si
Regular price $105.91 USDRegular priceUnit price per$133.00 USDSale price $105.91 USDSale
