Contact surfaces designed for improved sealingHigh-temperature Viton? and PTFE materialsImproved tolerance over OEM100% quality controlledKits include one full set of intake and exhaust sealsMade in...
Stainless steel conversion kits include only what?s needed to convert your head to the long-life stainless steel Black Diamond intake valvesExtend the life of the valve train and intake components by...
Contact surfaces designed for improved sealingHigh-temperature Viton? and PTFE materialsImproved tolerance over OEM100% quality controlledKits include one full set of intake and exhaust sealsMade in...