RCM Adjustable Exhaust Steel Cam Gears (04-07 STI, 02-14 WRX)

KEY FEATURES

• Allows fine adjustment of exhaust valve timing to perfect the combustion process.

• Greatly improved strength over the OE exhaust pulleys.

• Decreased drag on the engine thanks to the lightweight properties of the pulleys.

• Easy Installation.

• Complete with timing marks to aid adjustment.

TECHNICAL SPECIFICATION

• Outer Wheel manufactured from 7075 T6 Alloy.

• Inner Disc manufactured from EN8 medium carbon steel.

• Military Specification Chromic Anodised Finish on all outer toothed wheels.

• Combined weight of 2.894 Kg

• Included in this kit are only the Exhaust pulleys as the inlet pulleys are VVT and cannot be replaced.