M&M Side Muffler Bypasses with Valves
for 991GT3 in Exhaust
This is a bypass with valves for the side mufflers.
For 991-1 GT3 and 991-2 GT3.
Comes with the vacuum hoses and clamps.
Convert to US DollarMade by M&M Germany
Carnewal Part Number: p91018
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M&M Muffler Bypass System