2.500" ID x 4" Long Flex Coupling (Interlock Liner) 304 Stainless Brake Lines and Brake Fittings 1973-1980 442

1973-1980 442

• Two piece air gap piston design limits heat transfer

Eliminates front end “cycling” or repetitive bouncing

The Ace Race Parts brand of Transition Turbo Flanges is designed and precision CNC machined to offer the smoothest possible transition from a T4 open housing to 3

Part Number: A1021

2.500" ID x 4" Long Flex Coupling (Interlock Liner) 304 Stainless Brake Lines and Brake Fittings 1973-1980 442The 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