Optimize your Subaru WRX EJ20/25 engine timing with precision using Brian Crower's adjustable cam gears. Designed for exact fitment, this 2.5 kg set measures 29 cm by 16 cm, allowing for fine-tuned performance adjustments. Discover how these gears can enhance your engine's responsiveness and power delivery.

Optimize your Mitsubishi 4G63 EVO I-VIII engine timing with precision-adjustable cam gears that enhance performance tuning. Crafted by Brian Crower, each gear pair measures 14 cm in length and weighs just 0.75 kg, ensuring lightweight durability for efficient engine response. Discover how these adjustable cam gears provide superior timing control for your engine's power and reliability.