Audi B9 S4 Quattro 3.0T
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
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Up to 19hp & 21ft-lbs over stock!
Lifetime Replacement
Protect your vehicle's plastic oil pan with this 4mm thick aluminum skid plate
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Lifetime Replacement
Compliment your engine bay and hide away the exposed ECU
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This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
CTS Turbo high flow cat is made to maximize exhaust flow for highest power gains - Do not compromise performance and sound with factory parts - Unleash your B9 S4/S5 3.0T Potential!
This product was last offered at the strikethrough price on
09-29-2026
Lifetime Replacement
Unleash a throaty growl under hard acceleration!
2X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
Features a complete PCV replacement block feeding to an internally-baffled can to eliminate oil-build-up in the intercooler and inlet tract
Lifetime Replacement
Dramatically improve looks and handling with and average lowering up to 1.5" front and rear.
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This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Let your turbo blow off some air for an exhilarating driving experience!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Features TIG welded brushed T304 stainless steel construction and offers gains of 10 AWHP and 12 AWFT-LBS of torque
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This product was last offered at the strikethrough price on
04-22-2026
Designed to work in conjunction with the OEM air scoop to seamlessly force cold air into the system - Flowed through a massive 6" velocity stack filter!
This product was last offered at the strikethrough price on
09-29-2026
Lifetime Replacement
High performance street pad featuring Kevlar technology.
2X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection.
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This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Complete kit for two wheels, includes everything you need to install spacers
10X Entries Into Our F80 M3 Sweepstakes
Fits OEM wheels, or wheels that use OEM ball seat wheel bolts
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Increase horsepower and eliminate heatsoak - Drop-in intercooler requires no cutting, trimming, or mods!
Lifetime Replacement
Delivers a truly aggressive exhaust note without any annoying drone or rasp
Lifetime Replacement
