THE WEST TEK PERFORMANCE AIR FILTER

Incredible Performance

INCREASED HORSEPOWER is only one of the benefits you receive from the West Tek Performance Air Filter kit.
This UNIQUE DESIGN offers the WIDE K&N FILTER, a lightweight TRADITIONAL LOOK.
Performance gains of 2 to 4 HP have been recorded (DYNO SHEETS) from this filter assembly.
LEG CLEARANCE is increased by this durable design.
All materials are the highest quality available and CNC MACHINED for a hassle free fit.
Models available to fit all '96 to '98 S1, M2, S3 and the S1 White Lightning.
Patent Pending.