THEY WILL WORK GREAT FOR INSTALLING CHEVYS POWERFUL & FUEL EFFICIENT LS1 & LS6 ENGINES IN MANY DIFFERENT APPLICATIONS AND ARE GREAT FOR ENGINE SWAPS WHERE A SPECIFICALLY DESIGNED HEADER IS NOT AVAILABLE
2007-2009 AVALANCHE
IF YOU HAVE THE 1967 "EARLY STYLE"
ADJUSTS FROM 1 3/4" TO 4" IN 1/8" INCREMENTS
FEATURES BOTH PORTS ON THE LEFT (DRIVERS) SIDE WITH A 3/8"-24 INVERTED FLARE PORT IN THE REAR & A 9/16" PORT IN THE FRONT
FLOWFX CAT-BACK EXHAUST,SOS,21-22 F-150,2.7L,3.5L,5.0L Keizer Aluminum 10 Inch Wheel Accessories THEY WILL WORK GREAT FORBRAND NEW FLOWMASTER FLOWFX CAT BACK EXHAUST SYSTEM, 409SS, SINGLE OUT SIDE, COMPATIBLE WITH 2021 2022 FORD F 150 (PART #718115). FLOWMASTER INTRODUCES OUR FLOWFX STAINLESS STEEL CAT BACK EXHAUST SYSTEM FOR THE 2021 2022 FORD F 150 TRUCKS WITH THE 2. 7, 3. 5, AND 5. 0 LITER ENGINES. THIS SYSTEM USES A FLOWFX SERIES MUFFLER FOR AN AGGRESSIVE TO MODERATE SOUND LEVEL AND INCREASED PERFORMANCE. 3. 00 INCH MANDREL BENT 409 STAINLESS STEEL TUBING ALLOWS FOR