Eisenmann RSR Race Rear Exhaust Muffler 98dB - Porsche 911 ST / RSR

Building or campaigning a 911 ST or RSR tribute? The exhaust note is half the experience. The Eisenmann RSR Race Rear Exhaust Muffler is a 98dB race muffler with twin 60mm tips, made for the high-revving 2.5, 2.8 and 3.0 race engines.

It flows and sounds better than the original component.

Eisenmann Classic Line RSR Race Muffler

Hand built in Germany with rigorous design and flow testing, one engineer per muffler from start to finish.

What's Included

• 1 x Eisenmann RSR race rear muffler, 2 x 60mm tips (P91127.20600)

Key Features

• 98dB race sound level
• Twin 60mm round tips
• Hand built in Germany
• Part number: P91127.20600

Vehicle Fitment

Fits the following race models:

• Porsche 911 ST 2.5L / 2.8L / 3.0L (1969-1973)
• Porsche 911 RSR 2.5L / 2.8L / 3.0L (1974-1975)

Emissions: Race part. Not CARB approved and not legal for use on public roads in California or states that follow CARB rules.

Installation Notes

Professional installation by an air-cooled specialist is recommended.

1. Remove the existing rear muffler.
2. Fit the Eisenmann muffler with new gaskets.
3. Align the twin tips.
4. Tighten all hardware and check for leaks.