Replace your restrictive stock airbox with this performance cold air intake
BMW G29 Z4 sDrive M40i B58 3.0L Performance Engine & Drivetrain Parts
- Axles/Driveshafts
- Clutch / Flywheel Kits
- Cooling
- Differentials / LSDs
- Engine Internals
- Forced Induction
- Fuel / Ignition
- Intake Systems
- Intercoolers
- Mounts
- Nitrous Systems
- Oil Catch Can
- Performance Package
- Pulleys
- Software
- Throttle Controller
Remove the hydraulic restrictor built into the factory clutch line on your BMW to achieve faster, more predictable clutch engagement and connected driving feel.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
934 CFM - 5.7 amps at 12.3 volts
850 CFM - 5.1 amps at 12.3 volts
Two required per valve, necessary for use with certain supertech valves
Two required per valve, necessary for use with certain supertech valves
Choose your bottle size to add up to 75hp with this EFI nitrous kit.
Dyno Proven gains of up to 15 hp and 17 lb.-ft. of torque
Dyno Proven gains of up to 15 hp and 17 lb.-ft. of torque
Reinforces differential mounting to reduce wheel hop and improve rear traction. For G Chassis BMW/Supra
Protect your engine against harmful harmonics at all RPM levels - 10% Underdrive to increase usable horsepower without greatly affecting engine accessories
Includes full 8-layer carbon fiber airbox lid and lifetime performance filter.
2X Entries For Our 25th Anniversary Sweepstakes!
Increases intake air flow and power potential!
For 2021+ model years only
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
01-28-2026
High performance grease for multiple applications
Includes Lambda cable & 8-foot sensor cable.