MBRP S4616409 2.5 Inch Resonator Bypass T409 Stainless Steel

The MBRP S4616409 Resonator Bypass is engineered to enhance exhaust flow and tone on 2015-2024 Audi A3 8V and VW Golf GTI 2.0L Turbo models. This 2.5-inch bypass section replaces the factory resonator to unlock a more aggressive exhaust note and improved performance.

Key Features:

• T409 Stainless Steel Construction: Corrosion-resistant material provides excellent durability and rust protection for long-lasting performance
• Mandrel-Bent Tubing: Smooth bends with no crimping or rippling maintain optimal exhaust gas velocity for maximum flow
• Enhanced Flow: Delivers up to 6% increase in exhaust flow by eliminating the restrictive factory resonator
• Improved Sound: Produces a deeper, more aggressive exhaust tone without excessive drone
• Lifetime Warranty: Backed by MBRP's comprehensive lifetime warranty for peace of mind

Installation Notes:

• Compatible only with factory exhaust systems featuring 65mm (2.5-inch) tubing diameter
• Requires cutting of OEM exhaust for proper installation
• Not compatible with Cabriolet models
• Professional installation recommended for best results

Part of MBRP's ARMOR PLUS Series, this resonator bypass combines performance gains with proven reliability. The T409 stainless steel is easy to maintain and resists penetrating rust, making it ideal for enthusiasts seeking enhanced performance and sound quality. Note that extreme winter conditions, heavy salt exposure, and road treatments may accelerate corrosion over time.