BullX sports exhaust 76mm for Audi A3 8L Quattro S3 with EC approval (registration-free)

BULL-X 3" (76mm) Stainless Steel Exhaust System from the Catalytic Converter for Audi S3 8L Quattro

Maximum flow, a rich, deep sound, and 100% handcrafted: BULL-X Exhausts redefines premium sports exhaust systems. The 3" (76mm) exhaust system from the catalytic converter onward for the Audi S3 8L Quattro is the perfect blend of uncompromising performance and unmistakable sound—whether for stock vehicles or high-performance tuning projects.

Sound & Performance Without Compromise

This sport exhaust system is manufactured entirely without disruptive chambers, based purely on the absorption principle. The result? Significantly reduced exhaust backpressure, which relieves the load on your turbocharger and noticeably improves throttle response. In terms of sound, this design guarantees the legendary, deep and robust BULL-X sound, which unleashes its full power under load without being intrusive in everyday driving.

Genuine handcrafted “Made in Germany”

As the premium brand of HG-Motorsport GmbH, BULL-X stands for absolute perfection. Every system is 100% developed, engineered, and handcrafted in Germany. The mufflers are joined using the precise TIG welding process, which ensures not only a flawless appearance but also extreme durability under the highest thermal stresses.

Technical Specifications & Highlights

• Fit: Perfectly optimized for all Audi S3 8L Quattro models

• Pipe diameter: 3 inches / 76 mm throughout for maximum exhaust flow

• Material: High-quality, stainless steel

• Design: Flow-optimized absorption principle (chamberless)

• Welding process: Premium TIG welds

• Approval: Includes ECE type approval (install and drive away without registration)

• 2x76mm round: Sporty, sharp-edged, and beveled

• Note: Additional tailpipe variants are available upon request at any time!