Action Clutch 04-21 Subaru WRX STI 2.5L (EJ257) Turbo AWD Stage 2 Clutch Kit (1SC) 2004-chevrolet-silverado-2500-wt-esi9131762 System features Borla(r) 's Polyphonic

System features Borla(r) 's Polyphonic Exhaust Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

4L Cam Bearings

Odorless And Non-Toxic - Our Inner Semi-Hard Xpe Foam Is Non-Toxic / Odorless And Eco-Friendly

A hearty rumble rings through every time you get on the throttle

Kit contains (4) 45° elbows

Action Clutch 04-21 Subaru WRX STI 2.5L (EJ257) Turbo AWD Stage 2 Clutch Kit (1SC) 2004-chevrolet-silverado-2500-wt-esi9131762 System features Borla(r) 's PolyphonicSTREET TRACK APPLICATIONS (OCCASIONAL TRACK USE CIRCUIT TIME ATTACK ROAD RACING)The Super Copper Kit brings a new level of performance to the street and track. Its built with the highest copper content youll find in any organic clutch on the market giving you a better grip than OEM, better heat tolerance, and more consistent performance on and off the track. Backed by a reinforced steel plate and a copper loaded organic facing, its designed to hold