FREEFLOW EXHAUST; G01 X3 M40i; BLACK

Part #: D660-0099-BLK

Looking to elevate the acoustics of your X3 M40i / X4 M40i with an exhaust system that not only offers a much-improved sound while retaining the the flexibility associated with valves, but also raises the eye appeal beyond the mundane Look no further than the Dinan valved cat-back to meet all your needs and then some!

Features:

• Maximum gains of +6 HP and +5 lb-ft of torque
• Enjoyably louder, sportier sound w/ a delightful octave drop
• Drone abatement technologies used to reduce cabin resonance
• Quad 3.75-inch (95mm) double-walled, black ceramic coated, clamp-on tips with laser engraved Dinan logo
• Larger diameter piping for increased flow (83mm vs. 80mm)
• Factory resonator/collector removed for increased volume
• 7-pounds lighter than the stock system (60-pounds vs. Dinan: 53-pounds)
• 100% 304 Stainless Steel construction
• Factory valve functionality retained; refined or rowdy from the same exhaust
• Direct bolt-on w/ no cutting or welding required
• Factory-like fitment with included mounting hardware and valve componentry for both pre-LCI and LCI compatibility

Stainless Steel - Black Tips - G01/G02