ACT 4-Pad Rigid Race Disc | Multiple Subaru Fitments (4228018) inners The Magnaflow Comp Series exhaust

The Magnaflow Comp Series exhaust system is built with high-quality materials

patented drone-canceling 180 Technology resonators

The Yellowstuff brake pads are manufactured with a specialized friction material that is engineered for high performance and longevity

The improved exhaust flow can contribute to a slight increase in responsiveness

ACT 4-Pad Rigid Race Disc | Multiple Subaru Fitments (4228018) inners The Magnaflow Comp Series exhaust4 Pad Rigid Race Disc by ACT 4228018 is a 4 pad rigid race disc made with high quality, ceramic friction materials. The disc engagement is harsher, but shifting is faster. The race disc features top grade rivets to securely fasten the part together. The rivet design and materials are carefully selected for maximum strength. The 4 pad rigid race disc is well suited for the smaller disc sizes in smaller engines. Features Feel: Aggressive engagement,