Air Box Pop-Off Valve Kit, For Porsche® 911®, 1974-1983
DESCRIPTION
- Prevents Costly Air Box Explosions
- Includes Pop-Off Valve
- Installed With The Engine And Air Box In Place
- Epoxy For Installations & Installation Instructions
Porsche 911® engines since 1973 have had the bad habit of backfiring and blowing a hole in the air box. 911® Pop Valve is installed inside the air box and when a backfire occurs the valve will instantly open and release the backfire pressure. The Pop Valve then automatically closes and the engine continues to run. The 911® Pop Valve conforms to all emission regulations and has no effect on performance or gas mileage. CIS Injection Only
APPLICATIONS
| Make / Model | Series | Body | Notes | Year |
| PORSCHE 911 | All Models With CIS Injection | 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983 |
KIT INCLUDES
| PINS0011 | 1 EA | Pop Valve Instructions |
| P906948 | 1 KT | Slick Shift, Epoxy For Porsche |
| P909994 | 1 EA | Air Box Pop-off Valve, Fits Porsche 911 1974-1983 |



