ACUITY Instruments

165 products ★ 4.9

Designed by engineers with F1 and LMP racing experience, ACUITY's products for Hondas and Acuras deliver class-leading performance with OEM reliability.

ACUITY Instruments

All products

All New Products 9th Gen Honda Civic Si(2012-2015) 8th Gen Honda Civic (2006-2011) 10th Gen Honda Civic (2016-2021) Acura RSX (2002-2006) 7th Gen Honda Civic Si/SiR/R (2001-2005) Bundle Builder Products 10th Gen Honda Accord (2018-2022) 1st Gen Acura TSX (2004-2008) 2nd Gen Acura TSX (2009-2014) AP1 Honda S2000 (2000-2003) AP2 Honda S2000 (2004-2009) 7th Gen Honda Accord (2003-2007) GK5 Honda Fit/Jazz (2014-2020) 9th Gen Honda Civic Type R (FK2, 2015-2017) Clear Filter Universal Sidebar Upsell All 7th Gen Honda Civic Coupe (EM)/ Sedan (ES) (2001-2005) K-Swaps All Shift Knobs Shift Boot Collars Install Tools Transmission Centering Springs and Install Tools ESCOs Only 1913 Fuel Rails Fuel Pressure Gauge 1913 Side Port Options 1913 Extras with fuel line 1913 Extras without fuel line 1937 Shifter Options 10th Gen Accord Stage 1 Shift Kit 10th Gen Accord Stage 2 Shift Kit 10th Gen Civic Stage 1 Shift Kit 10th Gen Civic Stage 2 Shift Kit (for non-FK8's) 10th Gen Civic Stage 2 Shift Kit (for the FK8) 10th Gen Civic Stage 3 Shift Kit 1st Gen TSX Stage 1 Shift Kit 2nd Gen TSX Stage 1 Shift Kit 8th Gen Civic Stage 1 Shift Kit (2006 Only) 8th Gen Civic Stage 1 Shift Kit (2007-2011) 9th Gen Civic Stage 1 Shift Kit 9th Gen Civic Stage 2 Shift Kit Fuel Rail Kit for -6AN Centerfeed "Tucked" K-Series Applications Fuel Rail Kit for High-Horsepower, K-Series -8AN Return Setups Fuel Rail Kit for K-Series -6AN Return Setup Fuel Rail Kit for the 7th Gen Civic Si/Type-R Using the OEM Fuel Line Fuel Rail Kit for the 8th Gen Civic Si/Type-R Using the OEM Fuel Line Fuel Rail Kit for the 9th Gen Civic Si Using the OEM Fuel Line