Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 300 lb. Off-Shore Helmet Chain tether keeps external clip

Chain tether keeps external clip close when detached or can be replaced with safety wire for an additional layer of security

2004-2005 Workhorse FasTrack FT1601

Peak RPM memory recall provides quick review of the highest RPM achieved since the last clear

Blow Off Valve

Factory length for '71-'79 Oldsmobile 260-403 V8

Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 300 lb. Off-Shore Helmet Chain tether keeps external clipUltra High Travel (UHT) Hypercoils are designed specifically for light rate high travel coil over applications (dirt & pavement). UHT designs meet the requirements of soft spring big bar set ups and remain consistent in free length & installed height. The new UHT design features a larger "body bulge" over our standard OBD designs, allowing for additional deflection, rate linearity and resistance to bowing. Currently available in 12", 14", 15" & 16"