HOLDEN 253,304,308 WELSH PLUG KIT - BRASS Category_AIR FILTER Race Port Blow-Off Valve Gen

Race Port Blow-Off Valve Gen V

SKU: AF559-12DCR

Adding the Turbosmart actuator

AF552-020BLK

-12AN 400/500 Series Hose

HOLDEN 253,304,308 WELSH PLUG KIT - BRASS Category_AIR FILTER Race Port Blow-Off Valve GenHolden V8 253, 304, 308 Welsh Plug Kit Brass Material These Aeroflow Performance welsh plug kits are designed for sealing up the casting core holes in your engine block. The expansion plugs help protect against cracks caused by the pressure of frozen coolant and in regular operation will ensure that all vital fluids stay in the engine, where they belong. These complete engine block freeze plug kits include brass Welch plugs and steel oil gallery plugs