Catted Exhaust Manifold Long Tube for Porsche Carrera 911 997 997.1 997.2 3.6L 3.8L 158 utilizing double row O-rings and

utilizing double row O-rings and fastening firmly with three set screws around its perimeter

UV-resistant clear coat to prevent fading

Aluminum Construction

Upgrade the rear end of your McLaren 540C

Catted Exhaust Manifold Long Tube for Porsche Carrera 911 997 997.1 997.2 3.6L 3.8L 158 utilizing double row O-rings andUpgrade exhaust flow and engine performance on your Porsche 911 Carrera 997 with the STRATEC Catted Long Tube Exhaust Manifold, designed for 3. 6L and 3. 8L flat six engines. The long tube design improves exhaust scavenging, reduces backpressure, and enhances throttle response for stronger power delivery. Constructed from high quality stainless steel, this manifold features an integrated high flow catalytic converter, providing a balance of improved