Swift Rear Coil Spring - 5.0" OD x 11" Tall - 250 lb. 35453XXXBU Single adjustable shocks provide 18

Single adjustable shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double adjustable shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment

Includes Viton O-rings - Viton is a registered trademark of DuPont Performance Elastomers

oversize cylinders and high flow solenoid valves to ensure the fastest

Duration 277 / 293

Merge collector slip-fit style

Swift Rear Coil Spring - 5.0" OD x 11" Tall - 250 lb. 35453XXXBU Single adjustable shocks provide 18DEVELOPED SPECIFICALLY FOR ROUND TRACK RACING. DESIGNED TO HAVE THE OPTIMAL SPRING RATE SWEET SPOT WHERE THE SPRING IS USED ON ACTUAL VEHICLE. 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