- Description
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Unlock hidden power in your BMW G8X platform (M2, M3, M4) with Fabspeed’s high-flow sport catted downpipes. Featuring oversized HJS 200-cell catalysts, these precision-engineered pipes dramatically improve exhaust flow while staying emissions-compliant and free of check engine lights (CEL).
On the dyno, these downpipes deliver proven gains of up to +20 horsepower and +23 ft-lbs of torque, while maintaining full drivability and reliability. Designed as a direct bolt-on upgrade, installation requires no cutting or welding and integrates seamlessly with the factory exhaust system.
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Fits 2021+ BMW G80 M3, G82 M4, and G87 M2 (G8X platform)
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Equipped with large HJS 200-cell catalysts for maximum flow and compliance
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Dyno-proven gains: up to +20 whp / +23 ft-lbs torque
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No CEL when used as designed
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100% direct bolt-on installation
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Handcrafted by Fabspeed Motorsport USA for premium quality
A must-have upgrade for enthusiasts who want more sound, more power, and emissions-friendly performance from their G8X BMW.
