Pro Comp Suspension 7225 Features: Designed To Replace Stock Rubber Brake Hoses Will Not Swell Under Increased Braking Pressure Delivers A Quick And Positive Response Complies With DOT Specifications Packaged As Complete Kits For Front And Rear Labor By A Certified Brake Mechanic Only Height: 20.00 Width: 6.00 Length: 2.00 Weight: 1.13 lbs Fitment: 1999/GMC/K1500/Sierra SLT Extended Cab Pickup 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Rear^^1999/GMC/K1500/Sierra SLT Extended Cab Pickup 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Front^^1999/GMC/K1500/Sierra SLT Extended Cab Pickup 3-Door/5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated::Rear^^1999/GMC/K1500/Sierra SLT Extended Cab Pickup 3-Door/5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated::Front^^1999/GMC/K1500/Sierra SLT Extended Cab Pickup 2-Door/5.7L 350Cu. I...