Billet Spacer 4500 1" Thick Bolt On Horsepower Dominator Air Filters 50mm to -3AN stainless steel

50mm to -3AN stainless steel adapter fittings for the engine block

Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems

valve cover clearance

Part Number: AF23-0612

20mm Inside Diameter

Billet Spacer 4500 1" Thick Bolt On Horsepower Dominator Air Filters 50mm to -3AN stainless steelPart Number: AF64 2090C 's high velocity spacers increase the velocity of the fuel air charge. This assists in enhancing fuel atomisation, increases throttle response, boosts your high rpm power and insulates the carburettor from the manifold. They are available in raw finish or black anodized and are made from 6061 t6 billet aluminium.