Flow without limits: The ultimate bolt-on upgrade for Audi B9 power, sound, and reliability.
Flow without limits: The ultimate bolt-on upgrade for Audi B9 power, sound, and reliability.
Let your turbos blow off some air for an exhilarating driving experience!
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Only Compatible with C revision diverter valves (06H145710C) Available at ES#3085659
This product was last offered at the strikethrough price on
06-13-2026
Stop boost leaking from your diverter valve once and for all!
Eliminate heat soak and keep IAT's consistent and eliminate restrictions in your intake system for the most power out of your 4.0T!
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Replace the accordion throttle body hose with a smooth carbon fiber tube
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This product was last offered at the strikethrough price on
06-13-2026
B8 gains up to 158HP on 93 octane
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For vehicles up to the 2012 model year - For models without existing APR software
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
11-02-2026
Offers up to 118 hp and 131 lb ft of torque over the OEM power output of the 2.0T FSI on 93 octane
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*For New APR Software Customers* Does not include required injectors (ES2749269), High pressure fuel pump
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
11-02-2026
Includes all gaskets and hardware needed to install your K04
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This product was last offered at the strikethrough price on
05-11-2026
All hardware required for a successful install utilizing genuine components.
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This product was last offered at the strikethrough price on
09-30-2026
Wire reinforced silicone smooths the intake tract & hinders collapsing. The ultimate in durability!
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This product was last offered at the strikethrough price on
06-13-2026
Reduce restriction and improve turbo efficiency with our ECS High Flow Turbo Muffler Delete Pipe Kit
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engine only
This product was last offered at the strikethrough price on
06-13-2026
Complete bolt on Turbo upgrade including turbo inlet pipes
Complete bolt on Turbo upgrade includes exhaust manifold & Turbo inlet hose
Dramatically increases horsepower and torque, and maximizes the power potential of the 3.0 TFSI
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APR’s Ultracharger ECU Upgrade is included for those who currently have an APR Stage 2 ECU Upgrade. APR
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
11-02-2026
APR S3 K04 turbo kit with software
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Comprehensive kit includes the left & right side RS4 K04 turbochargers, 034Motorsport RS4 Inlet Pipe set, and associated installation hardware
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*2003 and 2004 A6 and Allroad 2.7T's with automatic transmissions have a different downpipe design, and some modification is required for installation.*
This product was last offered at the strikethrough price on
06-19-2026