Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 300 lb. Off-Shore Helmet 1966-1966 Pontiac Star Chief

1966-1966 Pontiac Star Chief

All CSR spacers are machined for o-rings on both sides

Blow Off Valve

74-77 Camaro

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

Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 300 lb. Off-Shore Helmet 1966-1966 Pontiac Star ChiefUltra 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"