Swift Front Coil Spring - 5.5" OD x 9.5" Tall - 650 lb. 34012R Set an rpm limit with

Set an rpm limit with two rotary dials in 100 rpm increments

Press-fit pin end

CONVERTS ANY 05-10 V6 MUSTANG TO A TRUE DUAL EXHAUST SYSTEM

2100 CFM on high speed / 1500 CFM on low speedDerale has been the leader in performance cooling for decades

2004-2017 Dodge Durango

Swift Front Coil Spring - 5.5" OD x 9.5" Tall - 650 lb. 34012R Set an rpm limit withDEVELOPED 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