Upgrade your exhaust system with the premium SSI heat exchanger set, designed for use when converting to a twin inlet exhaust rear silencer. Crafted entirely from high-grade stainless steel (AISI 304/321), this heat exchanger is built to withstand even the harshest conditions, including road salt exposure, ensuring a long-lasting, high-performance solution. The 41 mm Ø outside tubing enhances flow, improving engine efficiency, particularly in the low and middle RPM ranges.

Engineered for excellence, the state-of-the-art design and finish provide a perfect fit and superior performance. This heat exchanger set not only enhances your vehicle's output but also guarantees durability and reliability, making it the ideal choice for those seeking both quality and performance in their exhaust system.

To fit:

911 Carrera 3.2 08/1983-07/1989 - Replacement oil hoses are also required, part numbers 91110772910 and 91110773910

IMPORTANT: Major modification needed on engine tin ware when installing on 3.2l engines