BMW F & G CHASSIS B46 CATTED DOWNPIPE

Upgrade your B46-powered BMW with our BMW F & G Chassis B46 Catted Downpipe, engineered to deliver the perfect balance between performance and refinement. Designed to replace the restrictive factory catalytic converter, this high-flow downpipe improves exhaust flow for enhanced turbo response, power gains, and a deeper exhaust tone — all while maintaining emissions control.

Built from premium 304 stainless steel, it features a 200-cell high-flow catalytic converter, CNC-machined flanges, and TIG-welded construction for maximum strength and precision fitment. Ideal for those who want performance gains without excessive noise or CEL issues.

FITMENT:

• BMW 220i / 230i

• BMW 320i / 330i

• BMW 420i / 430i

• BMW 730i

• Engine: B46 2.0L Turbo (F & G Chassis)

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