Supertech Black Nitrided Intake Valves K20/K24 series Acura RSX but even the most spirited

but even the most spirited drives can push engine oil to its limits

With a remarkable 54% increase in flow compared to the OEM 2017+ F-150 and F-150 Raptor's 3

Up to 52 lb-ft of torque increase over factory

BIG BORE MAF BASEMAP CALIBRATIONS AVAILABLE IN BOTH HONDATA & KTUNER

15%-46% reduction in throw on the FK8 CTR

Supertech Black Nitrided Intake Valves K20/K24 series Acura RSX but even the most spiritedFITS: 8th Gen Honda Civic 8th Gen Honda Civic Si 9th Gen Honda Civic 9th Gen Honda Civic Si Acura RSX 1st Gen Acura TSX 2nd Gen Acura TSX Supertech valves come in either a dished or flat bottom. The valves are black nitride treated coated, which reduce friction at high rpms. Includes all 8 intake valves