Harness engine torque and put the power to the ground!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Harness engine torque and put the power to the ground!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Stop boost leaking from your diverter valve once and for all!
Add a catch can to your stock valve cover with this billet breather adapter
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with TSI engine only.
This product was last offered at the strikethrough price on
06-13-2026
Complete set includes 8 stainless intake valves, 8 inconel exhaust valves, and 32 single groove keepers
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
Includes gasket and related hardware used between turbo and downpipe
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
APR S3 K04 turbo kit with software
Call In Or Chat For Best Price!
For vehicles with FSI engines only
2.25" Aluminum Piping designed to fit Stock K03 Turbochargers
For vehicles with TSI engines only
Set of 4, Rifle drilled
For vehicles with FSI engines only. For use with aftermarket piston with 20mm wrist pin only.
20% increase in cooling capacity!
For vehicles with TSI engine only
For vehicles with TSI engine only
APR S3 K04 turbo kit without any software or fuel pump
Call In Or Chat For Best Price!
For vehicles with FSI engines only
T6-6061 Billet Aluminum Inserts Engineered to fill the voids in the factory subframe bushing mount. Eliminates wear on lower dogbone mount puck, ensures even compression of upper and lower dogbone mount pucks, and eliminates bending moment in pendulumarm.
2X Entries Into Our F80 M3 Sweepstakes
For vehicles of the 2009 model year only
Includes 2.5 gallon tank, stainless steel braided line, 4AN fittings
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Choose the stage that meets your power goals!
For vehicles with FSI engines only.
Swappable swirl generators for 250/500/1000cc configurations!
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
08-24-2026