ACT 2006 Subaru Impreza 4 Pad Sprung Race Disc 2011-subaru-impreza-outback sport Once the Centroid completes the

Once the Centroid completes the port process the heads receive our combustion chamber modification (depending on option choice) in which the shapes of the chamber are machined to reduce compression and improve the burn path

The heads decks are then resurfaced using our TS-3000 BlockMate that cuts the aluminum to a smooth even finish

This transfer gear set is 1

AEM 00-01 2

TIG-welded aluminum for optimal aesthetics and longevity

ACT 2006 Subaru Impreza 4 Pad Sprung Race Disc 2011-subaru-impreza-outback sport Once the Centroid completes theACT 2006 Subaru Impreza 4 Pad Sprung Race Disc Aggressive engagement, quick shifts, OE to mild gear rattle; Premium ceramic friction materials provide moderate wear rates and high heat tolerance; Utilizes wraparound spring windows, thicker retainer stampings and a heat treated, spring steel drive plate to provide support, reduce stress concentrations and increase strength and reliability; Recommended for race use only; High burst strength and holds