Description
Product Fitment:
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1992–1998 Subaru WRX (V1–V4)
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1994–1998 Subaru STI (V1–V4)
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Left-hand inlet camshaft position only
Upgrade the reliability and performance of your Subaru engine with the IAG RCM Alloy Camshaft Sprocket. Designed specifically for the left-hand inlet position on Subaru Version 1–4 WRX (1992–1998) and STI (1994–1998) models, this precision-engineered sprocket is a direct replacement for Subaru OEM part number 13051AA020.
Key Features:
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Single-Piece Aluminum Construction:
CNC-machined from a single block of high-grade aluminum alloy for superior strength and integrity under load. -
Engineered by Roger Clark Motorsport (RCM):
Developed by industry leaders with over 60 years of racing expertise and more than three decades of R&D. -
Superior to OEM & Aftermarket Alternatives:
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Replaces OEM plastic Bakelite sprockets prone to cracking and failure
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Outperforms two-piece aftermarket designs that can separate under stress
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Lightweight Yet Durable:
Reduces rotating mass while maintaining exceptional durability in high-power and competition environments. -
Direct OEM Replacement:
Designed to fit the left-hand inlet position; replaces Subaru OEM Part #13051AA020.
Includes:
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(x1) IAG RCM Alloy Camshaft Sprocket – Left-Hand Inlet






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