Hypercoils 16" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 225 lb. GPS Speedo protective coated for corrosion resistance

protective coated for corrosion resistance (Carbon steel with Ptfe liners)

Dyno tests showed gains of 5 hp and 9 ft-lbs

1968-1972 Chevrolet Biscayne CID 427

They feature a wear resistant tool steel axle

Covers without tubes are perfect for custom modification and use on dry sump systems

Hypercoils 16" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 225 lb. GPS Speedo protective coated for corrosion resistanceUltra 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"