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Valvetronic Valved Sport Catback Exhaust System - Mercedes SLS AMG 2011-2015
Lease for as low as $/week
6-8 Week Lead Time
Mercedes SLS AMG – Valved Exhaust System
T304 Stainless Steel • Precision Engineering • M156 6.2L Sound, Reborn
Overview
The Mercedes SLS AMG is already one of the most iconic modern supercars, but its 6.2L M156 V8 deserves an exhaust that lets it truly sing. Valvetronic Designs introduces the ultimate valved stainless steel exhaust system for the SLS AMG—crafted to deliver uncompromising performance, versatility, and spine-tingling sound.
Constructed from premium-grade T304 stainless steel, this system is precision-engineered for perfect fitment, durability, and maximum flow. Whether carving backroads, commanding city streets, or stretching its legs on the Autobahn, your SLS AMG will finally sound as wild as it looks.
Sound & Control
Valves Open: Raw, thunderous growls and high-pitched roars that unleash the full fury of the M156 V8—an intoxicating sound worthy of the SLS’s legendary status.
Valves Closed: Subdued and refined, preserving the luxury and comfort of Mercedes’ flagship supercar. Perfect for relaxed cruising or keeping a low profile.
Instant Control: Advanced pneumatic valve technology puts the sound in your hands—switch seamlessly between race-bred aggression and civilized elegance.
Performance Engineering
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T304 Stainless Steel Construction: Built to withstand extreme conditions while delivering consistent performance.
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Precision TIG Welding: Ensures superior strength, reliability, and a flawless finish.
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Optimized Flow Design: Reduces backpressure, improving throttle response and overall engine efficiency.
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Bolt-On Installation: No cutting or welding required—fully reversible to stock configuration.
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Drone-Free Sound: Carefully engineered for maximum enjoyment without compromising cabin comfort.
Fitment
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2011 – 2015 Mercedes-Benz SLS AMG
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2014 – 2015 Mercedes-Benz SLS AMG Black Series
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.