Complete Bolt-On System, Compatible with stock & modified applications, and all hardware & gaskets included!
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Takes you from stock 562 Horsepower, up to 900+ Horsepower, and from stock 406lb-ft Torque, up to 670lb-ft Torque! For an increase of +338 Horsepower, and +246 Torque!
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Increase of +35 Horsepower, and +64 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
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Increase of +65 Horsepower, and +106 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Takes you from stock 562 Horsepower, up to 900+ Horsepower, and from stock 406lb-ft Torque, up to 670lb-ft Torque! For an increase of +338 Horsepower, and +246 Torque!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Increase of +134 Horsepower, and +215 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicle's equipped to run E85 Fuel
100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms You are required to ship Weistec your OE turbochargers as a core.
Increase of +141 Horsepower, and +192 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Increase of +149 Horsepower, and +240 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicle's equipped to run E85 Fuel
Increase of +49 Horsepower, and +27 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Increase of +121 Horsepower, and +172 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
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Designed for builds with up to an insane 1350 FtLbf of torque!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Recommended for track use ONLY
Designed for builds with up to 600 FtLbf of torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Recommended for track use ONLY
Unleash the full potential of your Audi S3 8V with the XFORCE VAREX 3†cat-back—race-bred performance, app-controlled sound, and head-turning quad-tip style in one complete stainless system.
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All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
