Meisterschaft 90mm Downpipes with 400 CEL Sport Cats – With or Without Heat Shield | OBD2 Compatible
16th Jul 2025
Meisterschaft Down Pipes OBD2 – 400 CEL Sport Cats Heat shield (90mm piping)
Order link:
Upgrade your 2024+ BMW M5 G90 V8 Twin Turbo Hybrid Sedan with the Meisterschaft OBD2 400 CEL Sport Catted Downpipes featuring an integrated heat shield. These premium downpipes are engineered for enhanced performance, reduced exhaust backpressure, and superior thermal control thanks to their built-in heat shielding. Designed with 90mm mandrel-bent stainless steel piping, they ensure optimal exhaust flow for improved power delivery and turbo response.
The downpipes feature EPA-compliant 400cpsi GESI high-flow catalytic converters, delivering emissions control without sacrificing performance. The integrated heat shields help protect vital engine bay components by minimizing heat soak and maintaining cooler operating temperatures, especially during aggressive driving or track use.
Constructed from high-grade stainless steel with TIG-welded seams, these downpipes offer long-lasting durability and resistance to corrosion. Designed to reduce the chance of check engine lights (CELs) when properly installed, they are a reliable, emissions-conscious upgrade for the performance-driven M5 enthusiast.
Note: These downpipes meet EPA emissions requirements under Mobile Source Enforcement Memorandum 1A. However, they are not CARB compliant and are not legal for use on vehicles registered in California per California Vehicle Code Sections 27156 and 38391.
Key Features:
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Fitment: 2024+ BMW M5 G90 V8 Twin Turbo Hybrid Sedan
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Pipe Diameter: 90mm mandrel-bent stainless steel
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Catalyst Type: EPA-compliant 400cpsi GESI high-flow sport catalytic converters
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Thermal Control: Integrated heat shielding for improved engine bay temperature management
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Check Engine Light: Designed to minimize CELs under typical operating conditions
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Construction: TIG-welded for strength and longevity
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Compliance: Meets EPA standards; not CARB approved
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Intended Use: Off-road, motorsports, and federally legal street use only (excluding California)
Meisterschaft Down Pipes OBD2 – 400 CEL Sport Cats (90mm piping)
Order link:
Unleash the true performance of your 2024+ BMW M5 G90 V8 Twin Turbo Hybrid Sedan with the Meisterschaft OBD2 400 CEL Sport Catted Downpipes featuring high-performance 400cpsi GESI catalytic converters and 90mm mandrel-bent piping. Precision-engineered to enhance exhaust flow, reduce backpressure, and maintain OBD2 compliance, these downpipes deliver noticeable horsepower and torque gains while retaining optimal drivability.
Manufactured using premium materials and built to endure extreme conditions, these EPA-compliant downpipes are equipped with GESI’s high-flow metallic catalysts, designed to support high horsepower applications without triggering check engine lights (CEL) under normal driving conditions.
These sport cats provide the perfect balance between performance gains and emissions responsibility, making them ideal for enthusiasts looking to upgrade without compromising compliance—outside of CARB-regulated states.
Note: In accordance with EPA Mobile Source Enforcement Memorandum 1A, these aftermarket components are designed for use in repair or replacement of emissions systems where emissions are not adversely affected. Not legal for use in California per Vehicle Code Sections 27156 and 38391.
Key Features:
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Fits: 2024+ BMW M5 G90 (V8 Twin Turbo Hybrid Sedan)
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Piping Diameter: 90mm mandrel-bent tubing
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Catalyst Type: 400cpsi GESI EPA-Compliant High-Flow Cats
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Check Engine Light: Minimizes CELs when installed properly
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Construction: TIG-welded, stainless steel for durability and heat resistance
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Compliance: Meets EPA standards, not CARB-certified
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Application: For off-road and federally legal use only (outside California)
Upgrade your M5 G90's exhaust system with Meisterschaft’s sport catted downpipes and experience a deeper tone, quicker turbo spool, and enhanced performance—all while staying within federal emissions regulations.