GT3 Style Stainless Steel Sport Muffler - SKU# EX05
GT3 Style Stainless Steel Sport Muffler - SKU# EX05
Couldn't load pickup availability
The Sport Muffler improves your classic 911 by providing a more aggressive sound while offering an updated GT3 Center Exit appearance. Its free-flowing design reduces backpressure which in turn increases horsepower. Manufactured from in Europe, this Sport Muffler is sure to put a grin on your face. This Muffler has early (65-74) flanges on it so must be used on early flanged heat exchangers.
Choose Stainless for the Stainless Steel Construction or No Finish for the Alumiinized Carbon SteelFeatures:
- Manufactured from Stainless Steel or Carbon Steel depending on the option
- Dual 50 mm (2”) inlets with dual 63 mm (2.5”) outlet tips.
- Reduces backpressure for increased performance.
- GT3 dual outlet appearance.

Vehicle Fitment
| Make | Model | Years |
|---|---|---|
| Porsche | 911 / 930 | 1965-1989 |
Note: Requires SSI-style heat exchangers or headers.
Fitment data is provided as a guide. Please confirm your specific application before ordering.
Complete the build
Parts that fit the same car, from the categories that go with this one.
-
Rennline Axle Shaft Assembly – Fits Porsche 911
Vendor:RennlineRegular price $300.00 USDRegular priceSale price $300.00 USD -
Rennline OE+ Street and Track Brake Pads – Fits Porsche 356, 914
Vendor:RennlineRegular price $84.00 USDRegular priceSale price $84.00 USD -
Rennline Decambered Ball Joint (Pr) - SKU# S-0300X
Vendor:RennlineRegular price From $430.00 USDRegular priceSale price From $430.00 USD -
Rennline Aluminum Door Lock Pins (Set) - Porsche - SKU# DH07
Vendor:RennlineRegular price $56.00 USDRegular priceSale price $56.00 USD