Belltech Street Performance OEM Shock Absorber 2019-gmc-sierra-3500-hd-base-esi1732641 Cast from High-silicon ductile iron

Cast from High-silicon ductile iron which is designed to withstand extreme temperatures and vibration

Beveled edges provide lateral grip and bite down in turns

and prevents hydrogen embrittlement that can cause cracking

Result: higher continuous power and more power at any EGT

Belltech Street Performance OEM Shock Absorber 2019-gmc-sierra-3500-hd-base-esi1732641 Cast from High-silicon ductile ironThe Belltech Street Performance OEM shock lineup has been engineered to provide a premium ride quality for today's trucks and SUV's. Our engineers focused their attention on tuning the low speed compression characteristics of this shock absorber, which is responsible for controlling your Sport Truck or SUV's pitch and roll, dive and squat to help keep you confident and in control. The "Progressive" rebound tuning will complement large aftermarket