Kelford Camshaft 282°-278°/278° | 11.50mm-11.00mm/11.00mm Subaru EJ20 STI V7-10 AVCS High lift 282° racing camshafts. Best suited to wide open throttle and high rpm power motorsport applications. Suits well built competition engines running 64-72mm turbo and larger intake manifold. Great with E85 fuel. Requires cylinder head modification to fit high lift cam lobes. 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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