800-227-2242
My Garage Add a vehicle

Recent vehicles

Vehicles you shop for show up here. Pick one in the Shop By Vehicle bar below.

Cart
Reset

Dinan Valved Cat-Back Exhaust - BMW X3 M40i / X4 M40i

Mfg Part #
D660-0099
NP#
DIND660-0099
Brand
Dinan

Fits 2018 to 2025 BMW X3, X4. See every vehicle

  • 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, polished (or 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
$3,042.13 CAD
Free shipping in Canada
Availability: Product is backordered at the supplier right now, availability is unknown at this time. Contact us

Does this fit your vehicle?

Description

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!

Fits these vehicles

YearMakeModelSubmodelBody StyleEngine
2018 - 2024BMWX3M40iSport Utility3.0L I6
2019 - 2025BMWX4M40iSport Utility3.0L I6

Sign up for sales, arrivals, vehicle specific content and more.