BMW Downpipes for BMW 4 Series F32 (2014+)

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When BMW began to offer more and more forced induction vehicles, some enthusiasts were upset and others were excited about the big power potential. While we love older, naturally aspirated BMWs, we LOVE forced induction BMWs. Upgrading your downpipe (or downpipes) is one of the easiest ways to reduce restriction and add more power to your BMW. We offer several brands, including our own designs, of downpipes for your BMW!

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VRSF Downpipe Upgrade - Performance High Flow Cat - Includes Hardware...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date after 08/13

T#:2393346

Part#: 10302011HARDKT

In Stock

$ 586.99

This product was last offered at the strikethrough price on
04-06-2026

$ 580.99 USD

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$ 580.99 USD

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Reduce back-pressure by replacing the restrictive catalytic converter in the factory downpipe with a Performance high flow race cat. The high flow 200 cell race cat results in a faster spool, an increase in power, as well as a more aggressive exhaust tone. VRSF offers high quality products at an exceptional value. This Catless downpipe is handcrafted from SS304 grade stainless steel with smooth radius bends to decrease turbulence and flow. 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. VRSF Lifetime Warranty

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Racing Dynamics Catted Downpipe

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:20386743

Part#: 1301055560

Ships in 6 Business Days

$ 890.00 USD

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$ 890.00 USD

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Catted downpipe with heat shield for BMW M135i/M235i/335i/435i/M2 F87 model with the 3.0 liter turbocharged N55 straight 6 motor from 2015-2018. Eliminates the largest restriction in your exhaust with a 200 cell sport cat. Large input flange with 4" mandrel bent downpipe manufactured out of 304 stainless steel, TIG welded with brushed finish. For left & right hand drive models! Features: Large 4 1/2" inlet flange, 4" tubing and straight-through design allows for maximum power and sound. Heat Shield to funnel the heat out the exhaust and lower temperature in engine compartment. Heat shield is used to protect surrounding parts, wires, and hoses against radiant heat from the downpipes, Integrated thermal insulation reduces surface temperature up to 70% Straight-through tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound Improves horsepower and torque significantly. Approximately 20 HP with a tune. Downpipe includes a 200 cell sport catalytic converter for a cleaner environment Direct bolt-on replacement for OEM primary catalytic converters Less thermal load on the turbocharger Reduces turbo lag Applications: BMW M135i N55 F20 2014-18 BMW M235i N55 F22 2014-18 BMW 335i N55 F30/F31/F34 2014-18 BMW 435i N55 F32 2014-18 BMW M2 N55 F87 2014-21

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Catalytic Converter Installation Kit - B58 3.0L

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:27238750

Part#: 18328612537KT2

In Stock

Sale - Save 7% $ 103.99

This product was last offered at the strikethrough price on
03-10-2026

$ 96.69 USD

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Qty

Sale - Save 7%

$ 103.99

This product was last offered at the strikethrough price on
03-10-2026

$ 96.69 USD

Add to Wish List

Prevent engine issues and error codes caused by exhaust leaks with the correct installation of components using appropriate gaskets and hardware.

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BMW Downpipes for BMW 4 Series F32 (2014+)

VRSF Downpipe Upgrade - Performance High Flow Cat - Includes Hardware...

Racing Dynamics Catted Downpipe

Catalytic Converter Installation Kit - B58 3.0L

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