2.000" ID x 4" Long Flex Coupling (Interlock Liner) 304 Stainless Ford 9 Inch Differential Dana 60 & Strange S60

Dana 60 & Strange S60 rear ends

Part Number: RS12B433

GESI G-Sport part number 85500 is ONLY the Catalytic Core

OA-MUS156-4DBTDK - Optic Armor coating inside and out

PRORACE VALVE BAG FOR USE W/ 4" ALUM

2.000" ID x 4" Long Flex Coupling (Interlock Liner) 304 Stainless Ford 9 Inch Differential Dana 60 & Strange S60The Ace Race Parts brand of 100% 304 Stainless Steel Interlock Liner style Flex Couplings are great for reducing vibration and stress in your exhaust system. Our Flex Couplings feature a 304 Stainless braided exterior, a 304 Stainless interlock style internal liner, a flexible 304 Stainless bellow in the center, and 304 Stainless end caps. The interlock style internal liner helps provide a smooth flow for the high temperature exhaust gases passing