RCM Alloy / Steel Vernier Cam Pulley Set GC8/GF8 1999-2001
£834.00
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…
EKS Fitment Advice
EKS currently identifies this product as Needs Confirmation
Compatibility of any product, greatly depends on model + year + trim + mods. Most Subaru’s are in different states of tune, so please contact Rich, from EKS to get clarity before purchasing.
Potential Applications
Subaru Impreza 1992-2000 (GC/GF), Subaru Impreza 2001-2002 (GD/GG Bugeye), Subaru Impreza 2003-2005 (GD/GG Blobeye), Subaru Impreza 2006-2007 (GD/GG Hawkeye)
Full List of EKS Fitment Evidence Types
For context, here are all categories of fitment according to EKS.
- Direct Fitment: means the product is currently listed as fitting the model/generation shown.
- Shared / Application Fitment: means the product may suit shared Subaru platforms, engines, turbos, drivetrains, brakes, cooling/intake setups or modified applications.
- Universal / Service Item: means the product is broadly useful for Subaru servicing, maintenance, workshop use or general ownership.
- Needs Confirmation: means the product appears relevant, but final fitment may depend on extra details.
Technical Information
Product Type: simple
Product SKU: EKS-RCM-7143088750766
Supplier SKU: RCM1058
Supplier Product Number: 7.14E+12
Supplier Variant Product Number: 4.05E+13
Supplier URL: /products/rcm-alloy-steel-vernier-cam-pulley-set-gc8-gf8-1999-2001
Product Description
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.



























