BMW G8X valved exhaust from CenCal Motorsport with coupon!
Discount code available! The CenCal Motorsport G87 M2, G80 M3 and G82 M4 Stainless Steel Valved Catback delivers the tone, flow, and quality that the S58 deserves. Built from T304 stainless steel with full valved functionality, this system sounds incredible whether you’re cruising quiet or running wide open. NOTE: For the videos on this product listing the G80 M3 is paired with catless downpipes & the G87 M2 is paired with stock downpipes.
T304 STAINLESS STEEL CONSTRUCTION T304 stainless steel is the industry standard for high-performance exhaust systems. It offers superior corrosion resistance, handles extreme heat without warping, and maintains a clean finish over time. Every pipe is mandrel-bent for smooth airflow, and every joint is TIG-welded for strength and a factory-quality finish.
Use discount code “M3Parts” to save on the entire CenCal Motorsport website!
VALVED SOUND CONTROL Quiet mode for the morning commute. Wide open for when you want the neighborhood to know you’re leaving. The integrated valve system puts full control of your exhaust note at your fingertips. Every system includes the valve controller and all wiring for a plug-and-play setup. MAXIMUM FLOW, MINIMUM RESTRICTION Less restriction, more power. Our single mid-pipe design is engineered for maximum sound output and the least possible restriction, letting the S58 breathe exactly how it should. Pairs with stock, catted, or catless downpipes. BOLT-ON FITMENT Engineered for direct fitment with OEM mounting points. A built-in flex section handles drivetrain movement and makes installation straightforward. No cutting, no guesswork, no headaches. TIP OPTIONS Multiple exhaust tip designs available to match your setup and your style.
Use discount code “M3Parts” to save on the entire CenCal Motorsport website!
KEY FEATURES T304 stainless steel construction Valved muffler with wireless controller (you can also use stock valves) Single mid-pipe for maximum flow and sound Mandrel-bent piping for optimized airflow TIG-welded joints throughout Direct bolt-on fitment with flex section Lighter than factory exhaust Multiple tip options available WHAT’S INCLUDED? Full T304 stainless steel catback exhaust system Valved muffler with controller and wiring harness Flex section for simplified installation FITMENT 2023+ BMW G87 M2 (S58) 2021+ BMW G80 M3 (S58) 2021+ BMW G82/G83 M4 (S58) LEAD TIMES Prep & Packaging: 5–7 days Oversized Freight Shipping: 7–10 days
Use discount code “M3Parts” to save on the entire CenCal Motorsport website!




