A3/S3

Delays are common with AEM Intake Parts - please contact us first to confirm availability/lead time before orderingThis Performance Air Intake Syst...

Constructed with 100% polyurethane on all four sides, "oil free" OE replacement performance filter will outflow the stock filter for improved horse...

Pro 5R Media:This filter features Pro 5R oiled 5-layer progressively finer mesh cotton gauze media for maximum performance. The progressive layerin...

Large Air Filter:This "Oil-Free" 3-Layer Progressively Finer Porosity Synthetic Media air filter provides maximum Convenience With Excellent Filtra...

For those of you who have an aFe POWER Stage-2 intake system for the 2015-2019 Audi A3/S3 L4-1.8L (t)/2.0L (t), aFe POWER now offers an intake co...

Unique One-Piece High Quality Housing W/ Sight Window:A custom CAD designed roto-molded housing made from heat soak resistant material eliminate...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harnes...

Automobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translate...

BORLA® system has valves. System features polished T-304 stainless steel tips. BORLA® Cat-Back™ and Axle-Back exhaust systems feature patented stra...

System features polished T-304 stainless steel tips. BORLA® Cat-Back™ and Axle-Back exhaust systems feature patented straight-through and multi-cor...

The AMS Performance Intercooler and its high efficiency tube and fin core utilizes 22 fins per inch. The AMS tube and fin core utilizes both inte...

The Autotech High Pressure Fuel Pump Internals will provide a significant increase in pressure where the factory pump falls short. In many cases we...

Improve exhaust flow on your Golf R with the COBB Catted Downpipe! This downpipe features a High Output GESI catalytic converter, a resonated mid...

This COBB 3" Downpipe Rear Section features full 304 stainless steel construction. It is designed for users that first installed the COBB Downpip...

While developing our cat-back exhaust and downpipe for the Mk6 GTI, we noted that cars utilizing the complete COBB Volkswagen Turboback Exhaust c...

The COBB Cat-Back Exhaust System for the MK7 GTI is a direct replacement for the factory exhaust. It comes with an adapter that tapers down to be...

The COBB Cat-Back Exhaust System for the Mk7.5 GTI is a direct replacement for the factory exhaust. It comes with an adapter that tapers down to ...

This COBB 3" catted downpipe is a direct factory replacement when used with the COBB Cat-Back Exhaust. It features full 304 stainless steel const...

Part Number: SP3078BLK Direct fit for: 2015-2016 Audi A3 L4-1.8(t) (includes Quattro) 2015-2016 Audi A3 L4-2.0(t) (includes Quattro) 2017-2020 Audi...

Part Number: SP3078P Direct fit for: 2015-2016 Audi A3 L4-1.8(t) (includes Quattro) 2015-2016 Audi A3 L4-2.0(t) (includes Quattro) 2017-2020 Audi A...