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

$779.25
SKU
RCM1060
5 2

RCM Subaru Adjustable Vernier Camshaft Pulleys

RCM Subaru Adjustable Vernier Camshaft Pulleys are precision-engineered for high-performance and competition Subaru engines, delivering accurate cam timing adjustment with uncompromising strength and reliability.

Manufactured with an anodised black alloy outer and a stainless steel inner hub, these pulleys are designed to withstand the demands of motorsport use while maintaining precise alignment and durability over extended operating cycles. The one-piece integrated belt guide ensures secure belt tracking at high RPM, reducing the risk of belt walk under extreme conditions.

Featuring laser-etched incremental timing markings, the vernier design allows for quick, repeatable, and highly accurate cam timing adjustments during engine setup or trackside tuning. The OEM stock tooth profile guarantees perfect compatibility with standard Subaru timing belts, while the fine textured belt grip surface improves belt engagement and stability.

Supplied with genuine ARP high-strength bolts, these pulleys provide superior clamping force and long-term reliability compared to standard fasteners.

KEY FEATURES

  • Adjustable vernier design for precise exhaust cam timing
  • Anodised black alloy outer with stainless steel inner hub
  • One-piece integrated belt guide for maximum belt security
  • Laser-etched incremental timing markings for accuracy and repeatability
  • OEM stock tooth profile for direct compatibility with Subaru timing belts
  • Textured surface for enhanced belt grip
  • Supplied with ARP high-strength bolts

Ideal for track, rally, fast road, and competition builds, RCM Adjustable Vernier Camshaft Pulleys offer the control and durability demanded by serious Subaru enthusiasts and professional engine builders.

TECHNICAL SPECIFICATIONS

  • 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.
Fitment Years Subaru WRX Subaru STI
2002  
2003  
2004
2005
2006
2007
2008  
2009  
2010  
2011  
2012  
2013  
2014  

 


WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to P65Warnings.

More Information
SKU RCM1060
Brand Roger Clark Motorsport
More from Roger Clark Motorsport