K&N Red Foam Round Straight Precharger Filter Wrap KN25-1770 Fidanza all crimp fittings and a

all crimp fittings and a prewired relay block for ease of installation

It's 103mm throttle body opening can be port matched to 105mm

this unit is simple to calibrate and designed with the type of durability you expect in an AutoMeter gauge

Included in the kit is a 1/8" NPT and 1/8" BSP to -4AN stainless steel adapter fittings for the engine block and turbocharger

K&N Red Foam Round Straight Precharger Filter Wrap KN25-1770 Fidanza all crimp fittings and aK&N Red Foam Round Straight Precharger Filter WrapFits 3. 750" ID x 6" H Filter KN25 1770 KN25 1770 25 1770 The K&N Airforce Pre Cleaner is a specially designed foam filter wrap made to extend the service interval of your K&N Filtercharger when used in very dusty conditions. The Airforce Pre Cleaner is designed to be cleaned with K&N Cleaner or soap & water. Red coloured Airforce pre cleaners air oiled with K&N air filter oil after they are cleaned.