Stop boost leaking from your diverter valve once and for all!
This product was last offered at the strikethrough price on
08-29-2026
Stop boost leaking from your diverter valve once and for all!
This product was last offered at the strikethrough price on
08-29-2026
Great for when more fuel is needed in a custom fueling application
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Includes 2.5 gallon tank, stainless steel braided line, 4AN fittings
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
08-26-2026
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
05-02-2026
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
This product was last offered at the strikethrough price on
08-17-2026
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
Forged alloy pistons - 83mm Bore (+.5mm overbore), 20mm wrist pins, 9.25:1 compression ratio
For vehicles with FSI engines only
This product was last offered at the strikethrough price on
09-02-2026
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
This product was last offered at the strikethrough price on
08-25-2026
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
This product was last offered at the strikethrough price on
08-25-2026
2.25" Aluminum Piping designed to fit Stock K03 Turbochargers
For vehicles with TSI engines only
This product was last offered at the strikethrough price on
08-26-2026
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
09-06-2026
Robust protection for your WMI installation to ensure peace of mind
Ideal for shops and enthusiasts looking to recalibrate their vehicles for modified hardware
For vehicles with FSI engine only
20% increase in cooling capacity!
For vehicles with TSI engine only
For vehicles with TSI engine only
This product was last offered at the strikethrough price on
08-26-2026
T6-6061 Billet Aluminum Engineered to Fill Void In Factory Subframe Bushing Mount
2X Entries Into Our F80 M3 Sweepstakes
Fits 2009+ models only