Action Clutch 04-21 Subaru WRX STI 2.5L (EJ257) Turbo AWD Stage 3 Clutch Kit (1MS) 2021-gmc-terrain-slt-esi9638133 Alternate muffler/ resonator with notched

Alternate muffler/ resonator with notched necks is 400497

These 3" diameter Tail Pipes feature single 4

Multiple stroke lengths available ranging from 8" to 16"

Minimal Trimming Required

Action Clutch 04-21 Subaru WRX STI 2.5L (EJ257) Turbo AWD Stage 3 Clutch Kit (1MS) 2021-gmc-terrain-slt-esi9638133 Alternate muffler/ resonator with notchedAction Clutch's Stage 3 (1MS) Clutch Kit is designed to withstand even the most challenging conditions. Featuring a heavy duty single diaphragm pressure plate, reinforced drive straps, and a Sprung MIBA Ceramic (available in a 4 or 6 puck) disc, this kit provides peak performance and extreme durability for low mild horsepower vehicles. Our Sprung MIBA Ceramic clutch kit provides quicker engagement and will introduce some clutch chatter, which will