Thermal Reactor Replacement, Dual Inlet Muffler, For 911® Porsche®, 1975-1977
DESCRIPTION
- Boost Performance By 10%
- Improve Your Racing Edge
- Bolt Into Place Without Modifications
Reduce back pressure and lower exhaust temperature also results in less chance of heat damaged oil seals and premature failure of valves and engine bearings, thus increasing reliability. Come complete with all necessary gaskets.
APPLICATIONS
| Make / Model | Series | Body | Notes | Year |
| PORSCHE 911 | (Thermal Reactor Replacement) | 1975, 1976, 1977 |
KIT INCLUDES
| P904191 | 6 EA | Gaskets, Heat Exchanger to Head, Fits Porsche 911 1978-82 |
| P908169 | 1 EA | Thermal Headers |
| P928127 | 2 EA | Exhaust Manifold To Pipe Gasket, For 928 Porsche(r), 1978-1995 |



