Availability
APR offers this optional triangular front muffler which can be added to the APR cat-back exhaust system (sold separately). When upgrading to larger turbocharger, the exhaust system gets louder. For those who want it quieter, the APR drop-in front muffler makes for an excellent upgrade. Order your APR front mufflers for a smoother exhaust note. Front muffler features include: * T304 stainless steel construction * Argon-back-purged TIG welding throughout * 3 in. straight-through design * Brushed finish mufflers with optional easy-change center unit for sound customization * Direct-fit to APR cat-back exhaust system * Easy to install
Not Yet Reviewed
$324.95
For vehicles with a 3 in. mid-pipes and an APR cat-back exhaust system, the APR X-pipe is a must have. This upgrade creates a smooth transition between the two systems and integrates an X-pipe that reduces backpressure. The crossover pipe also smooths out the exhaust note for a more refined sound profile, while increasing peak torque. Like the rest of the system, the X-pipe is constructed from T304 stainless steel, with beautifully Argon-back-purged TIG welding throughout, and includes all-new APR slip clamps. Details for Model CBK0027: * In-house design with world-class manufacturing and quality control * Fits 2013-18 Audi RS7, S6, S7 with APR cat-back * Dual 3 in. to 2.75 in. mandrel-bent brushed tubing
Not Yet Reviewed
$274.95
APR R1 diverter valves are a critical performance upgrade recommended at all stages of performance, as they replace failure-prone factory units. They're designed to withstand extreme boost pressures at the highest levels of performance, while offering lightning fast response. Unlike piston-based units that can stick and bind in the winter, APR R1s are virtually maintenance-free. APR R1 diverter valves: designed to be the last DV upgrade your engine will ever need! Features and benefits: * Friction-free, diaphragm-based design * No greasing or O-ring replacements common with other units * Constructed from CNC-machined billet aluminum * High-temperature Nomex-reinforced diaphragm
Not Yet Reviewed
$274.95
APR Porsche sport exhaust valve muffler delete pipes are optional valves used with the APR cat-back exhaust system to quiet the exhaust note on vehicles originally equipped with the Porsche sport exhaust valve. Simply swap out the APR cat-back straight-pipes with the muffler delete units. V-bands and precision clamps are included to make removal and mounting a snap. The pipes are created from T304 stainless steel with brushed finish and are TIG-welded throughout. The valves are cast of APR's own proprietary design. The systems mate to the factory actuator via precision-cut brackets. Features include: * 2.5 in. piping with brushed finish * Plug-and-play with APR cat-back exhaust * Precision bracketry for precise and solid fit * Completely emissions compliant * In-house design with world-class manufacturing and quality control * Simple and quick install with full directions and APR support
Not Yet Reviewed
$424.95
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