•Outstanding HP and Torque gains throughout the RPM range •Two piece bolt together design •Easy installation •3/8" thick flanges with tig welded and hand ported inlets •Fully welded 5 into 1 merge collectors with scavenger spikes •1-5/8" X 1-3/4"...

•Outstanding HP and Torque gains throughout the RPM range •Two piece bolt together design •Easy installation •3/8" thick flanges with tig welded and hand ported inlets •Fully welded 5 into 1 merge collectors with scavenger spikes •1-5/8" X 1-3/4"...

•Outstanding HP and Torque gains throughout the RPM range •Two piece bolt together design •Easy installation •3/8" thick flanges with tig welded and hand ported inlets •Fully welded 5 into 1 merge collectors with scavenger spikes •1-5/8" X 1-3/4"...

•Outstanding HP and Torque gains throughout the RPM range •Two piece bolt together design •Easy installation •3/8" thick flanges with tig welded and hand ported inlets •Fully welded 5 into 1 merge collectors with scavenger spikes •1-5/8" X 1-3/4"...

•High temp Graphite gaskets •Manufactured entirely using U.S. made T304 S/S •3/8" thick flanges warp free flanges •Tig welded and hand ported inlets •Long tube design for increased low and mid-range torque standard with 1-3/4" primaries •Hand made...

•High temp Graphite gaskets •Manufactured entirely using U.S. made T304 S/S •3/8" thick flanges warp free flanges •Tig welded and hand ported inlets •Long tube design for increased low and mid-range torque standard with 1-3/4" primaries •Hand made...

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the...

Profi, the choice of champions. The professional glass fiber reinforced plastic or Carbon-Kevlar fiber shell has special friction grip surfaces in the shoulder area that makes it an excellent choice for use in rallying and circuit racing.