2.5in comp Turbo Muffler Throttle Bodies This allows exhaust gases to

This allows exhaust gases to exit the turbine more efficiently and reduces backpressure on the turbine side

What else would you expect from Dinan but the most technologically advanced exhaust on the market

as well as providing for more efficient heat exchange and more consistent output power

reducing parasitic drag on the engine for a 6 HP @ 8000 RPM and 4 lb-ft torque @ 8000 RPM gain on a stock vehicle

Dinan is the most advanced research company in the BMW aftermarket

2.5in comp Turbo Muffler Throttle Bodies This allows exhaust gases toMuffler ProXS 2. 5 in Offset Inlet 2. 5 in Center Outlet 14 x 4. 25 x 7. 88 in Oval Body 19 in Long Stainless Natural Universal Each