Set of 4 connecting rods to be paired with 21mm wrist pin OEM pistons
Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE!
To be used with OEM pistons with 21mm wrist pin only
Set of 4 connecting rods to be paired with 21mm wrist pin OEM pistons
Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE!
To be used with OEM pistons with 21mm wrist pin only
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
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
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
Fits 2009+ models only
Great for when more fuel is needed in a custom fueling application
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These mounts are designed with extreme performance in mind, manufactured from billet aluminum and high-durometer rubber, making them virtually indestructible.
2X Entries Into Our F80 M3 Sweepstakes
20% increase in cooling capacity!
For vehicles with TSI engine only
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
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
2.25" Aluminum Piping designed to fit Stock K03 Turbochargers
For vehicles with TSI engines only
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
05-02-2026
Stop boost leaking from your diverter valve once and for all!
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
09-16-2026
In House Engineered "Air Technology" for maximum performance and stunning aesthetics
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engines only
This product was last offered at the strikethrough price on
06-13-2026
To overcome the fueling limitations, IE engineers have designed the ultimate base kit for adding a second set of injectors to your build.
Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE!
Requires IE Port Injection Fuel Rail