Designed to be the last water pipe you'll need to replace
10X Entries Into Our F80 M3 Sweepstakes
Designed to be the last water pipe you'll need to replace
10X Entries Into Our F80 M3 Sweepstakes
Upgrade to heavy-duty billet aluminum construction for maximum durability!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Cure your leaking diverter valve problems for good!
More power and aggressive intake sound
CARB certified for sale in all 50 states
This product was last offered at the strikethrough price on
09-22-2026
Kit includes Engine, transmission, and dogbone mounts with 60 Durometer street density rubber
2X Entries Into Our F80 M3 Sweepstakes
Keep your intake manifold and valves clean and oil free
Not for vehicles with charcoal canister.
Eliminates the problematic two-piece design and rubber isolator found in the stock crank pulley while reducing the mass of the motor's rotating assembly.
*To be used with 'Stage 2' software or software specific to a supercharger crank pulley upgrade*
Give your car unrestricted air flow
For vehicles without secondary air injection only
This product was last offered at the strikethrough price on
09-29-2026
Entry-level HPFP kit for builders who prefer to assemble their HPFP themselves.
For vehicles with FSI engines only
APR S3 K04 turbo kit with software & S3 fuel injectors
Call In Or Chat For Best Price!
For vehicles with FSI engines only
A ready-to-install turbocharger kit with performance and reliability enhancing upgrades
This product was last offered at the strikethrough price on
09-29-2026
CTS engineers designed the compressor cover to accept a larger billet compressor wheel and exhaust housing to work with the clipped K04 turbine wheel
For vehicles with FSI or TSI engines
This product was last offered at the strikethrough price on
09-29-2026
Flash your ECU and unleash the power your VW/Audi was meant to have.
CARB certified for sale in all 50 states
Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark!
10X Entries Into Our F80 M3 Sweepstakes
For Vehicles with Engine Codes ATW or AUG (Bolt-In Style Ignition Coils)
This product was last offered at the strikethrough price on
06-13-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
10X Entries Into Our F80 M3 Sweepstakes
Gain performance with a quality intake system
This product was last offered at the strikethrough price on
09-29-2026