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5mm Piston makes 2381cc
Ultra Series Street Intake Manifolds are manufactured from cast-aluminum high-grade 356 aluminum alloy for lightweight yet added strength over sheet metal manifolds
Driving style
This is OEM quality with an ultra-high polish finish
Supertech Valve Spring Kit (H Series) Choose Kit:H1000D - 80lb 5mm Piston makes 2381ccThese springs are suited for the weekend racer working with a limited budget. We recommend the higher spring pressure option for turbo or all motor. Part Numbers H1000D Seat Pressure 80 lb, Max Lift 14. 8mm H1005D Seat Pressure 93 lb, Max Lift 14. 8mm
US$ 444.50
US$ 156.00
US$ 569.50
