Description
Developed as the Hoeing C3.2 Plus Exhaust System by SSI, this stainless steel free-flow sport exhaust kit is designed for Porsche 911 Carrera 3.2L applications without catalytic converter. This system converts the 3.2L Carrera exhaust into a freer-flowing layout while retaining compatibility with standard G-model engine tinware.
The kit features SSI stainless steel heat exchangers with 41mm O.D. pipework and 60mm inflow, a sport rear muffler with a single 70mm tail pipe, dual inlets, oxygen sensor ports on both the left and right sides, and the required crossover heater pipe to connect with the factory Carrera 3.2 heater air ducting.
Made from AISI 304 stainless steel, this system offers excellent corrosion resistance and long-term durability compared with standard mild steel exhaust components. It is intended for performance-oriented 3.2L Carrera applications where improved exhaust flow, heater function, and SSI-quality construction are desired.
Important Fitment Note: This kit is for Porsche 911 3.2L applications without catalytic converter. It is designed to work with standard G-model engine tinware and does not require replacing the engine tinware for the intended application. Always confirm catalytic converter configuration, engine size, production date, oxygen sensor requirements, heater ducting layout, muffler clearance, and emissions requirements before ordering.
| Part Type: | Free-flow sport exhaust kit |
| Brand: | SSI |
| System Name: | Hoeing C3.2 Plus Exhaust System |
| Material: | AISI 304 stainless steel |
| Tail Pipe: | Single 70mm tail pipe |
| Inlets: | Dual inlets |
| Heat Exchanger Size: | 41mm O.D. pipework with 60mm inflow |
| Oxygen Sensor Ports: | Left and right side ports |
| Catalytic Converter: | For applications without catalytic converter |
| Engine Tinware: | Designed to work with standard G-model engine tinware |
| Heater Connection: | Includes crossover heater pipe for factory Carrera 3.2 heater air ducting |
| Reference Numbers: | 1620802610 / 92.296SSI / P-92-296SSI style exhaust kit |
| Sold As: | Kit |
Detailed Fitment:
| Porsche 911: | 3.2L Carrera without catalytic converter, 08/1983-07/1989 production |
Professional installation is recommended. Inspect exhaust gaskets, oil lines, heater ducting, oxygen sensor connections, rear valance clearance, mounting hardware, and emissions requirements while servicing this area.




