Earl's Brake Booster Check Valve - Billet Aluminum - 90 Degree 2010-gmc-sierra-3500-hd-esi2365796 5 in ID - O-Ring

5 in ID - O-Ring Included - Titanium - Natural - Each

Exhaust System - MACH Force-Xp - Axle-Back - 2-1/2 in Diameter - Single Rear Exit - Turn Down - Stainless - Natural - Jeep Wrangler JL 2018-25 - Kit

Oil Pan Bolt Kit - 12 Point Head - Chromoly - Black Oxide - 1-Piece Rubber Gasket - Big Block Chevy - Kit

439 in OD - Manganese - Bronze - Each

Coil Spring - Conventional - 5 in OD - 14 in Length - 250 lb/in Spring Rate - Rear - Steel - Red Powder Coat - Each

Earl's Brake Booster Check Valve - Billet Aluminum - 90 Degree 2010-gmc-sierra-3500-hd-esi2365796 5 in ID - O-RingEarl's billet aluminum brake booster check valve replaces the OE (Original Equipment) plastic valve for a clean custom appearance. Choose from black or clear anodized finish & (3) vacuum hose options (3 8" hose barb, 1 2" hose barb, or 6 AN male flare). Fits most brake boosters or vacuum canisters w 13 16" port (inside diameter of the grommet on the brake booster).