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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Throttle Body Coupler for 1891 CURL CONTROL Cold Air Intake System (RBC or Similar Intake Manifold / OEM Throttle Body)
Regular price $79.00 USDRegular priceUnit price / per$88.00 USDSale price $79.00 USDSale -
Replacement Air Filter for 1891 Cold Air Intake Kits
Regular price $59.00 USDRegular priceUnit price / per$66.00 USDSale price $59.00 USDSale -
*DISCONTINUED* ACUiTY Instruments CURL CONTROL Cold Air Intake System for the 9th Gen Civic Si (OEM Intake Manifold)
Regular price $519.00 USDRegular priceUnit price / per$577.00 USDSale price $519.00 USDSold out -
*DISCONTINUED* ACUiTY Instruments CURL CONTROL Cold Air Intake System for the 9th Gen Civic Si (RBC Intake Manifold)
Regular price $539.00 USDRegular priceUnit price / per$599.00 USDSale price $539.00 USDSold out -
ACUiTY Instruments (1891-MFEX) 13” MAF Wiring Harness Extension for the 9th Gen Civic Si
Regular price $29.00 USDRegular priceUnit price / per$33.00 USDSale price $29.00 USDSale -
ACUiTY Instruments (1892) 10th Gen Civic Fully Adjustable Performance Short Shifter
Regular price $479.00 USDRegular priceUnit price / per$532.00 USDSale price $479.00 USDSale -
Shifter Base Bushings for the '06-'11 Civic and Civic Si
Regular price $29.00 USDRegular priceUnit price / per$32.00 USDSale price $29.00 USDSale -
High-Temp Silicone Radiator Hoses for the '12-'15 Civic Si
Regular price $119.00 USDRegular priceUnit price / per$133.00 USDSale price $119.00 USDSale -
ACUiTY Instruments (1913-F02) '-8 O-Ring Boss (ORB) Plug
Regular price $11.00 USDRegular priceUnit price / per$13.75 USDSale price $11.00 USDSale -
ACUiTY Instruments (1913-F03) '-6AN to -8 O-Ring Boss (ORB) Adapter
Regular price $14.00 USDRegular priceUnit price / per$17.50 USDSale price $14.00 USDSale -
ACUiTY Instruments (1913-F04) '-8AN to -8 O-Ring Boss (ORB) Adapter
Regular price $15.00 USDRegular priceUnit price / per$18.75 USDSale price $15.00 USDSale -
ACUiTY Instruments (1913-F05) 1/8 NPT to -8 O-Ring Boss (ORB) Adapter
Regular price $11.00 USDRegular priceUnit price / per$13.75 USDSale price $11.00 USDSale -
ACUiTY Instruments (1913-F06) 5/16" Quick-Connect to -8 O-Ring Boss (ORB) Adapter, 62mm flange to tip
Regular price $29.00 USDRegular priceUnit price / per$36.25 USDSale price $29.00 USDSale -
ACUiTY Instruments (1913-F07) 5/16" Quick-Connect to -8 O-Ring Boss (ORB) Adapter, 100mm flange to tip
Regular price $36.00 USDRegular priceUnit price / per$45.00 USDSale price $36.00 USDSale -
ACUiTY Instruments (1913-F08) '-908 FKM O-Rings for use with -8 ORB Fittings (5-pack)
Regular price $7.50 USDRegular priceUnit price / per$9.38 USDSale price $7.50 USDSale -
ACUiTY Instruments K-Series Fuel Rail in Satin Black Finish
Regular price $178.00 USDRegular priceUnit price / per$198.00 USDSale price $178.00 USDSale