Catted Exhaust Manifold Long Tube for Porsche Carrera 911 997 997.1 997.2 3.6L 3.8L 158 Upgrade the rear end of

Upgrade the rear end of your McLaren 540C

Fits 1990-2001 Honda B18 (Non-VTEC Only) / B18C (Non-VTEC Only) Engines

97-01 Honda Prelude

All plugs included except EVAP and AC

Catted Exhaust Manifold Long Tube for Porsche Carrera 911 997 997.1 997.2 3.6L 3.8L 158 Upgrade the rear end ofUpgrade 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