Dinan D660-0098-BLK Valved Axle-Back Exhaust — BMW G42 M240i (2022–2026)
Regular price
$2,349.95
Dinan’s valved T304 stainless-steel axle-back exhaust for the 2022–2026 BMW G42 M240i, finished with four ceramic-black tips.
Confirmed vehicle fitment
- 2022–2026 BMW M240i Coupe (G42)
Confirm model year, chassis, drivetrain, production date, rear valance, and factory exhaust configuration against Dinan’s current application data before ordering.
Performance and sound
- Larger 76 mm tubing compared with the original 70 mm system
- Dinan reports gains of up to 6 horsepower and 5 pound-feet of torque
- Approximately four pounds lighter than the original system
- Twin 76 mm valves retain computer-controlled quiet and high-load sound behavior
- Four ceramic-black Dinan exhaust tips
Construction
- Brushed T304 stainless-steel construction
- Application-specific hangers, clamps, valves, and mounting hardware
- Bolt-on axle-back layout engineered around the factory rear valance
Installation
Professional installation is recommended. Verify valve operation, clearances, alignment, clamp torque, and tip position after installation and again after the first complete heat cycle.
Emissions and warranty
Dinan assigns this product Emission Code 5, meaning it does not affect vehicle emissions and is not covered by emissions regulations. Warranty eligibility, exclusions, and claim handling are governed by Dinan’s current written warranty terms.