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Muffler - XR-1 Sportsman - 2
Our sealed system delivers as much cold outside air as possible to the engine via an optimized carbon fiber tube that mimics the stock pipe but with less resistance with a straighter freer flowing design
Results below reflect rear wheel horsepower and rear wheel torque measured under the same conditions
Essentially BMW has seen fit to give M340i owners an air box that looks uninspiring
This optimized design yields up to an incredible 10HP and 15 lb-ft of torque even without any additional modifications
Scavenger Series Y-Collector 3in x 4in Wheel Spacers Muffler - XR-1 Sportsman -Collector Scavenger Series Weld On 2 x 3 in Primary Tubes 4 in Outlet 17. 5 in Long Steel Each
US$ 230.00
US$ 125.00
US$ 450.00
US$ 266.81
US$ 275.00
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US$ 175.00
US$ 150.00