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these manifold spacer kits increase power by reducing the transfer of heat from the lower manifold to upper air intake manifold
Great Low and Mid-Range Throttle
HD Universal
1962-1970 Pontiac Grand Prix
Ribbed for extra strength and rigidity
Hypercoils Coil-Over Spring - 2.5" ID x 5" OD x 18" Tall - 110 lb. H760C49M these manifold spacer kits increaseHypercoil Coil Over Springs are high performance, aftermarket suspension springs primarily used in Motorsports and Motor Racing. Hypercos coil over springs, also known as Hypercoils, offer a wide range of free lengths and rates which provide the suspension designer latitude in creating a motion ratio for the suspension system that will permit an optimized damper or spring assembly to control a wide range of wheel travel. Optimum Body Diameter is the