Kelford Camshaft 264°-260°/260° | 10.70mm-10.20mm/10.20mm Subaru EJ20 STI V7-10 AVCS High lift 264° Race and Rally camshafts. Great throttle response and improved mid-range power. Suits turbo sizing 54-60mm. Must use shimless buckets. Kelford Cams recommend valve spring upgrade KVS1847-BT.Paddle/tooth style trigger on rear of intake cams. AVCS on intake only.
 
Add KVS1847-BT | EJ20 / EJ25 Springs +$479 Ovate wire ‘PACALOY’ Beehive spring wound in USA by PAC. Nano-peen and gold nitride surface finishing treatments for superior endurance. High spring frequency to allow for better spring surge control at high rpm. Increased seat pressure, low open pressure design. Designed specifically for the Subaru EJ flat four boxer engine.
 
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