Upgrade your G82/G83 M4's aerodynamics and aggressive styling with the AutoTecknic Dry Carbon Performance Rear Splitter Set, crafted for superior strength, lightweight performance, and a sleek, race-inspired look.
Upgrade your G82/G83 M4's aerodynamics and aggressive styling with the AutoTecknic Dry Carbon Performance Rear Splitter Set, crafted for superior strength, lightweight performance, and a sleek, race-inspired look.
Set your BMW apart from the rest!
Give your interior a carbon pop!
Go even more aggressive with your BMW's exhaust!
2X Entries Into Our F80 M3 Sweepstakes
Free up power and unleash your BMW's naturally aggressive S58 exhaust tone!
2X Entries Into Our F80 M3 Sweepstakes
Lightweight titanium with a forged carbon-fibre outer sleeve
Constructed from high-grade, lightweight carbon fibre
Fully adjustable to three levels for you G-Chassis BMW
For extra visual impact, there is the option to add a hand-crafted chopped carbon fiber diffuser
Constructed from high-grade, lightweight carbon fibre
Upgrade to AutoTecknic’s Pre-Preg Carbon Fiber Coolant Expansion Tank Cap Cover in Red Carbon and give your BMW the exclusive, high-performance look it deserves.
UV-blocking, temperature-reducing window sunshades keep your interior comfortable and reduce energy consumption. Direct fit for your BMW 4 Series.
10X Entries Into Our F80 M3 Sweepstakes
For Vehicles Without Driving Assistance Professional Package (SA5AU = No)
This product was last offered at the strikethrough price on
05-02-2026
Replacement oil cap that allows you to connect to an oil catch can of your choice
Conveniently control a second or third low pressure fuel pump!
Make tremendous amounts of power on pump gas! Everything you need to get started with WMI in one convenient kit. JB4 compatible, comes with your choice of tank color.
Replacement oil cap that allows for a custom venting solution