SPDZ1 Universal Valved Performance Muffler Kit – High-Flow 2.5" Valve-Controlled Exhaust System (Quiet & Loud Modes) Valve Springs Halogen Models Only - Designed

Halogen Models Only - Designed specifically for vehicles with factory halogen lighting

or fasteners—your vehicle's seat structure may determine the best approach

8T 20V engine lineup across VW

Factory Mounting Integration - Aligns with existing vehicle attachment points

SPDZ1 Universal Valved Performance Muffler Kit – High-Flow 2.5" Valve-Controlled Exhaust System (Quiet & Loud Modes) Valve Springs Halogen Models Only - DesignedProduct Description Upgrade your exhaust sound and performance with the SPDZ1 Universal Valved Performance Muffler Kit a fully adaptable exhaust solution that lets you switch between refined cruising and aggressive performance tone at the touch of a button. Inspired by advanced valve controlled designs like the Valvetronic Designs Universal Valved Muffler Kit, this kit adds dynamic exhaust control to virtually any vehicle with compatible exhaust