Swift Rear Coil Spring - 5.0" OD x 14" Tall - 200 lb. Flywheel Ring Gear Spacer The Edelbrock pulley part #15821

The Edelbrock pulley part #15821 allow you to fine tune the airflow and performance of your Edelbrock Supercharger System to your preference

Steel Reinforced Self-Lubricating Race o Designed to handle severe impact and high load applications without sacrificing performance

The ACCEL bodies are molded in a high dielectric strength material

swirl-polished

Integrated 3 Axis Accelerometer

Swift Rear Coil Spring - 5.0" OD x 14" Tall - 200 lb. Flywheel Ring Gear Spacer The Edelbrock pulley part #15821INCREASE 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