Rough Country - 89335S - Rear Extended Stainless Steel Brake Line for 4-6-inch Lifts for Chevrolet: 69-87 1/2-Ton Pickup 4WD, 69-91 1/2-Ton Suburban 4WD, 69-87 3/4-Ton Pickup 4WD, 69-91 3/4-Ton Sub. FITMENT: Chevrolet: 69-87 1/2-Ton Pickup 4WD, 69-91 1/2-Ton Suburban 4WD, 69-87 3/4-Ton Pickup 4WD, 69-91 3/4-Ton Suburban 4WD, 69-91 Blazer 4WD; GMC: 69-87 1/2-Ton Pickup 4WD, 69-91 1/2-Ton Suburban 4WD, 69-87 3/4-Ton Pickup 4WD, 69-91 3/4-Ton Suburban 4WD, 70-91 Jimmy 4WD KIT CONTENTS: Rear extended brake lines BENEFITS: DOT approved; Braided stainless steel exterior; Offers superior protection from off-road debris; Pressure tested to 4000-PSI TECHNICAL NOTES: Fits straight axle models only; Recommended for models with 4-inch to 6-inch suspension lift kits; Models with less than 4-inches of lift may have excess slack to keep away from pinch areas ITEM SPECIFICS: Installation Time: 2-3 hours; Weight: 1.63-lbs; Superseded: 89335