Kelford Camshaft 292°-288°/294° | 11.00mm-11.00mm/11.00mm Dual AVCS EJ257 Subaru STI 04-21 suit high boost, high rpm Drag Racing EJ257 engine. Ported head with +1mm valves. 67mm+ turbo. Must be run with fixed cam timing, AVCS delete. Kelford Cams recommend valve spring upgrade KVS1847-BT
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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SKU: 220-E
$999.00 Regular Price
$859.00Sale Price
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