Direct bolt-in replacement with adjustable stiffness for reduced body roll and increased grip!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Easy upgrade into hybrid turbo power levels delivering up to 601HP and 615TQ.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Direct bolt-in replacement with adjustable stiffness for reduced body roll and increased grip!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This front sway bar must be paired with the matching iE SQ5 Rear Sway Bar (IESUCZ3)
Provides tight, responsive handling for any ride height from stock to slammed
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
2.50" stainless steel with quad Cerakote black velvet oval tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models without factory rear sports differential For vehicles without a sport differential
Proprietary tune box designed specifically for the EA839 3.0L TFSI with gains of +40 Horsepower / 70 ft-lb of Torque!
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Get up to +41 hp and +74 lb-ft through a safe and easy to use tuning module from RaceChip
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Get up to +34 hp and +59 through a safe and easy to use tuning module from RaceChip
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Get up to +27 hp and +44 lb-ft through a safe and easy to use tuning module from RaceChip
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The highest-performing, race-bred cold-air induction system for the current B9 Audi S4 & S5!
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304 Stainless high-flow front metallic catalytic converter/downpipe - 100% handcrafted in Italy!
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Unitronic 12V Power Adapter is used in conjunction with our bench flash harness to allow for ease of use with any North American style wall plug.
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Say goodbye to your locked "401" bootloader thanks to Unitronic new TCU Unlock Tools which are seamlessly integrated with the UniCONNECT+ flashing application for end-users.
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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.
Lifetime Replacement
