Swift Coil-Over Spring - 2.5" ID x 8" Tall - 375 lb. Bottle Mounting Bracket Other improvements include fine-tuned VOX

Other improvements include fine-tuned VOX and volume controls

Complete Kit includes 1/2" hose barb brass fittings

the Three Stage Retard Control has an optional start retard function that retards the timing 10┬ ¼Î“ê₧ or 25┬ ¼Î“ê₧ while cranking the engine

You can expect a race rumble tone with improved acceleration and increased horsepower gains

Swift Coil-Over Spring - 2.5" ID x 8" Tall - 375 lb. Bottle Mounting Bracket Other improvements include fine-tuned VOXINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs superior engineering has provided the next generation of