Why We Choose HJS Catalytic Converters:  HJS German imported catalytic converters are made from some of the highest grade materials you can find in a catalytic converter. This yields high performance gains and longevity so it wont deteriorate over...

*Customer must report any missing or damaged items before installation. Eventuri's 4.0TFSI V8 EA825 intake is a ground-up redesign and optimization of the entire air inlet track. Every component including the lid has been developed to allow the V8 twin...

The OPF/GPF Module works by connecting to the car's stock sensors through dedicated wiring. The OPF/GPF Module sends correct reference signals to the electronic control unit (ECU), simulating the perfect functioning of the engine, allowing...

Fabspeed Audi SQ8 Sport Catalytic Converters replace the restrictive factory cats with high-performance German-imported 200-cell HJS catalytic converters for significantly improved performance and sound. HJS Sport Cats are extremely efficient in...

XperTune Performance software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure. Achieve maximum power from the Audi SQ8 4.0L Twin Turbo V8 without...

High performance drop-in replacement for the factory air filters; fits OEM air boxes for maximum airflow and performance. Starting with its outer frame, BMC uses a special soft rubber material made in a process called "full molding", which not only...

Showcase your Audi pride with a 24" x 14" genuine carbon fiber and stainless steel wall sign!                                              ...

The CTEK MXS 5.0 4.3 Amp 12 Volt battery charger offers a unique eight-step approach to battery care. Fully automatic microprocessor controlled charger with built-in automatic temperature sensor features a unique combination of advanced charging...