Swift Rear Coil Spring - 5.0" OD x 20" Tall - 100 lb. H766001M Dual layer design - Outer

Dual layer design - Outer layer is hi-temp Titanium Inner layer is 89 percent silica to handle extreme heat Reduce heat soak into oil Easy installation with stainless steel Locking Ties Helps prevent Corvette from going into limp mode from engine oil becoming too hot Size is 14 in

is made of solid die-cast aluminum and features a 4-speed shift pattern embossed within the Hurst H logo

meaning you get the most power and reliability out of your Naturally Aspirated or Forced Induction engine combination

48 in Wide

use Hedman's 88660 header series)

Swift Rear Coil Spring - 5.0" OD x 20" Tall - 100 lb. H766001M Dual layer design - OuterDEVELOPED 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