




Regular Price: $549.99 - Instant discount: $82.50 = $467.49
1992–1998 Subaru WRX (Versions 1–4)
1994–1998 Subaru STI (Versions 1–4)
Upgrade your Subaru’s engine reliability and performance with the IAG Alloy Camshaft Sprocket Kit. Designed by Roger Clark Motorsport and built from a single piece of high-grade aluminum, these sprockets eliminate the weaknesses of Subaru’s OEM plastic units, delivering unmatched strength, precision, and durability for high-performance builds.
Monoblock Aluminum Construction
CNC-machined from a single piece of high-strength alloy—no rivets, no two-piece separation risk
Stronger Than OEM
Replaces brittle plastic Bakelite sprockets prone to cracking and failure under stress
No Separation Issues
Unlike common aftermarket two-piece sprockets, the IAG design prevents gear and guide ring separation
Designed by Roger Clark Motorsport
Developed in collaboration with RCM, a leader in motorsport-grade Subaru performance parts
Race-Proven Reliability
Trusted by top-level racing teams; ideal for high-power and endurance engine builds
(1) Left-Hand Exhaust Cam Sprocket – replaces OEM #13054AA020
(1) Left-Hand Inlet Cam Sprocket – replaces OEM #13051AA020
(1) Right-Hand Exhaust Cam Sprocket – replaces OEM #13049AA020
(1) Right-Hand Inlet Cam Sprocket – replaces OEM #13044AA020
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