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Motorious Performance Catless 5" Downpipe W/Heatshield - BMW B58 M140/240i/340i/M340 F30/G30/F20 -Toyota supra A90 - Motorious Performance

Motorious Performance

Motorious Performance Catless 5" Downpipe W/Heatshield - BMW B58 M140/240i/340i/M340 F30/G30/F20 -Toyota supra A90

$699.00 AUD
In Stock - Ready to Ship

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Orders are usually shipped within 2 business days.

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Product Description:

To remove the CEL, buyers should either get the car tuned or turning off the Cat efficiency check via software & APPS.

Our MP downpipe for B58 is one of the biggest on the market with 5" & 4.5" ID delivering the highest flowing DP. It produces significantly deeper tone as well as better turbo response.  

BMW B58 engine was tuned conservatively from the factory. Stage 1 tune is able to release up to 20%HP / 26%TQ (BM3).

For those looking to push further, Stage 2 tuning is available, which usually requires additional upgrades such as downpipe and intercooler. It can unlock up to up to 26%HP / 32%TQ (BM3).

Product Features:

  • Decat Catless Downpipe
  • 5″ 304 Stainless Steel downpipe
  • 2mm Thickness
  • 100% TIG-Welded
  • O2 Sensor bungs in OEM location
  • OEM Style V-Band Flanges
  • Bolt on to OEM exhaust

Vehicle Compatibility:

• BMW M140 F20
• BMW 240i F22/F23
• BMW 340i F30
• BMW 440i F32/F33
• BMW M340 xDrive G30
• BMW M440 xDrive G22/G23/G26
• BMW X3 M40i G01
• BMW X4 M40i G02





OEM style Heat Shield

Our downpipes feature an OEM-style heat shield designed to reduce radiant heat in the engine bay, especially important for vehicles with high-mounted turbos. An added bonus is their clean, factory-inspired OEM+ appearance.

Catted & Catless Options

We offer both catless and high-flow catalytic converter options for most of our downpipes, catering to a variety of builds. However, we do not recommend running the catless version unless the vehicle is used exclusively for track purposes.

Flex Joint

Our downpipes feature flex joint positioned in the OEM location to reduce stress on the exhaust system. This flex joint absorbs engine movement and vibration, minimising the risk of cracks or fatigue over time. By maintaining proper alignment under varying load conditions, it ensures durability and reliability, even on track cars.

TIG Welded

All our downpipes are TIG welded with full back purging to ensure optimal weld strength and internal cleanliness. This process eliminates impurities and oxidation inside the pipes, promoting smoother exhaust flow and exceptional durability under high-temperature conditions.

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