For VW/Audi 1.8L 20V 83mm
This product was last offered at the strikethrough price on
10-01-2026
For VW/Audi 1.8L 20V 83mm
This product was last offered at the strikethrough price on
10-01-2026
This upgrade smooths out the exhaust note for a more refined sound profile while also increasing peak torque.
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To be used with APR Race downpipe or the APR S6/S7/RS6/RS7 Cat-Back Exhaust Systems
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
Lets you override the factory exhaust valve operation to fully open the valves at the press of a button!
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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
Contains all of the hardware you need to install a new catalytic converter on your A4
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-26-2026
Oil free and allows significant airflow improvement over stock
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
Stiffens the driveline to improve shift quality and power transition - For your 7-Speed S-Tronic (DQ500)
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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
Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes
Fits both manual and automatic transmission models
Increase power by containing exhaust heat - Lava
Replaces the restrictive, failure-prone factory boost pipes and delivers smooth, uninterrupted airflow to increase power and torque
Replaces the stock heat exchanger pump and out-performs it with a 100% gain in flow-rate over the factory pump.
2X Entries Into Our F80 M3 Sweepstakes
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
Choose the stage that meets your power goals!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Choose the stage that meets your power goals!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Keep your underhood temps low and your turbo speeds high!
Smooths airflow and optimizes routing - for more effective performance in high boost, high temperature use
Direct bolt-in replacement for the stock intake manifold, and features a modular design, with a rotatable plenum that allows for driver side or passenger side throttle body locations.
2X Entries Into Our F80 M3 Sweepstakes
For transverse 1.8T with small port only
High-Flow cotton gauze filters designed to be a performer, while lasting a lifetime