Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 475 lb. MAC-X-HOSE-12 Proprietary Formulated Ductile Iron

Proprietary Formulated Ductile Iron

A dyno-tuned wrinkle-black powder-coated intake tube is used to smoothly direct the airflow into the engine with minimal restriction

Original True(R) Roller Sets feature:

062 in Compression Thickness

The mission was successful and in less than two decades Flowtech became the leader in value priced exhaust systems

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 475 lb. MAC-X-HOSE-12 Proprietary Formulated Ductile IronINCREASE 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