3.000" ID x 4" Long Flex Coupling (Interlock Liner) 304 Stainless Shocks OA-MUS156-2DBTDK - Optic Armor coating

OA-MUS156-2DBTDK - Optic Armor coating inside and out

Part Number: B4145WC

Bullet Bypass/Anti-Surge Valve - Closed

• Steel produced in USA

3.000" ID x 4" Long Flex Coupling (Interlock Liner) 304 Stainless Shocks OA-MUS156-2DBTDK - Optic Armor coatingThe 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