Squirrelly 2.5" x 4" Inch Stainless Steel Cat-Backs Headers Exhaust Flex Pipe Interlocking Liner Coupler Compatible with High Performance Applications Components

Squirrelly 2.5" X 4" Inch Stainless Steel Cat-Backs Headers Exhaust Flex Pipe Interlocking Liner Coupler for High Performance Applications Components Flex couplers are used to isolate engine vibration to your exhaust components, and prevent cracks in your downpipes, cat-backs headers and turbo manifolds. We have introduced Stainless Steel Flex Couplers that have bellows with interlocking lining to help increased exhaust flow through the coupler, and prevent excessive back pressure to build. ?These are the only type of flex coupler that can withstand high pre-turbo exhaust temperatures, meaning you can use these flex couplers when complex turbo header designs are needed to prevent turbo header cracks. Perfect for turbo downpipes! ?We use 304 stainles throughout which means it will NEVER rust! ?Competitiors products that don't mention this use 409 stainless that will rust! Features: We have introduced Stainless Steel Flex Couplers that have bellows with interlocking lining to help increased exhaust flow through the coupler, and prevent excessive back pressure to build. Made of 304 stainless steel throughout, including weld rings. Will never rust. Made to handle forced induction turbo and supercharged vehicles. Interlocking lining. Nonmagnetic. 2.5" x 4" long

• We have introduced Stainless Steel Flex Couplers that have bellows with interlocking lining to help increased exhaust flow through the coupler, and prevent excessive back pressure to build.
• Made of 304 stainless steel throughout, including weld rings. Will never rust.
• Made to handle forced induction turbo and supercharged vehicles.
• Interlocking lining. Nonmagnetic.
• 2.5" x 4" long