K&N Universal Air Filter 4in ID x 9 Tall (RE-0870) Whiteline • Specific Gravity: 1

• Specific Gravity: 1

The piping will deform and hinder the air flow to the engines intake

2mm lift cams

but this setup works perfectly and we have sold a ton of them with great results

K&N Universal Air Filter 4in ID x 9 Tall (RE-0870) Whiteline • Specific Gravity: 1K&N universal round tapered air filter with a 4" flange inlet, 9" filter height and rubber top. Includes the filter with matching stainless steel hose clamp. Purchase Includes: (1) Filter with Clamp Part Number: RE 0870 Flange ID: 4" (102mm) Height: 9" (229mm) Flange Length: 1. 75" (44mm) Base OD: 6" (152mm) Top OD: 4. 625" (117mm) Flange: Centered More Info: All K&N universal filters are constructed with ultra strong molded pliable rubber flanges