Description
The VRSF N55 Catless Downpipe offers an excellent performance upgrade by significantly reducing exhaust backpressure compared to the factory downpipe. By removing the restrictive OEM catalytic converter—or replacing it with a high-flow 200-cell race catalytic converter—this downpipe allows exhaust gases to exit more efficiently. The result is quicker turbo spool, increased power output, and a noticeably more aggressive exhaust sound.
Each VRSF downpipe is hand-crafted from mandrel-bent SS304-grade stainless steel to ensure smooth exhaust flow and long-term durability. CNC precision-machined flanges, also produced from billet 304 stainless steel, provide a strong, reliable connection and precise fitment. This design helps improve performance while maintaining excellent build quality, making it a popular choice for N55-powered BMW models.
PRODUCT SPECIFICATION
Made from hand-crafted, tig welded 304-grade stainless steel.
Smooth radius bends to decrease turbulence and increase flow.
200 cell high flow cat as well as catless options available.
CNC SS304 stainless steel flanges.
Gains from 20–25hp with tune.
FEATURES
Lighter weight than the factory system
Quicker turbo spool
Increased low-end and mid-range power
Equal length design eliminates the pulsing sound caused by the unequal length downpipes.
COMPATIBILITY
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BMW F30 BMW 335i & 335xi N55
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BMW F32/F33 BMW 435i & 435xi N55
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BMW F20/F21 BMW M135i & M135xi N55
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BMW F22 BMW M235i & M235xi N55
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BMW F87 BMW M2 N55
WARRANTY
This product comes with a VRSF Lifetime Warranty.
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