K&N 4" Carbon Fiber Air FilterK&N 4" Air Filter (Air Box) Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi Siamese stacks. Constructed from ultra light weight carbon fiber K&N's Sprint Car Style air box provides ample air flow for your racing needs. As with all K&N filters, it is a washable and reusable air filter. Simply use K&N oil and cleaner to service your filter. Constructed from ultra light weight carbon

Contains 6 @ 2" long 3/8"-24 x 3/8"-16 studs complete with nuts and washers

025" (select spring diameter above)

one tenth might mean the difference between a spot in the dash or a charge through the B Main

Bolt Length: 1 3/4" (1/4" is turned down)

Uses type 7816 brake pads with many Wilwood compound options to fine-tune your driving style and track conditions

Both inlet and outlet diameter measure 3-1/2"

and an aluminum 90� -10 fitting on the other

Sprint Car Steering bracket

Winters wheel nuts (10)

The BP-40 is an aggressive high friction

bending or pulling the threads out of it

Shoulder Belt Openings: 26"