HEADER & Y-PIPE,5.3L VORTEC,1 7/8",07-13 SILVERADO,3",BLACK Pulley Kits w/o Pumps DESIGNED TO FIT CARS USING

DESIGNED TO FIT CARS USING AN ORIGINAL V-8 PITMAN ARM

THE SINGLE PORT MARKED "RO"

BRAND NEW CHROME UPPER ALTERNATOR BRACKET & WATER PUMP MOUNT LOWER BRACKET FOR SMALL BLOCK CHEVY WITH LONG WATER PUMP (PART #410-5789)

WE HAVE THOSE CALIPERS AVAILABLE HERE

Side #1: 3/4" Ford V

HEADER & Y-PIPE,5.3L VORTEC,1 7/8",07-13 SILVERADO,3",BLACK Pulley Kits w/o Pumps DESIGNED TO FIT CARS USINGBRAND NEW SOUTHWEST SPEED LONG TUBE HEADERS WITH Y PIPE, BLACK FINISH, 1 7 8" TUBE DIAMETER, 3. 0" COLLECTORS (PART #440 0103) FITS: CHEVROLET: 2007 2013 SILVERADO V8 4. 8 5. 3 6. 0 6. 2L GMC: 2007 2013 SIERRA V8 4. 8 5. 3 6. 0 6. 2L FEATURES: 1 7 8" PRIMARY TUBES WITH 3" COLLECTORS FOR IMPROVED EXHAUST FLOW 3 8" STEEL FLANGES FOR DURABILITY LONG TRANSITION COLLECTORS WITH MERGE SPEARS FOR MAXIMUM FLOW AND INCREASED EXHAUST VELOCITY TUBE GEOMETRY