5″ Downpipe for BMW B58 Engine | M140i (F20/F21), M240i (F22/F23), 340i (F30/F31/F34), 440i (F32/F33/F36), 540i (G30/G31), 740i (G11/G12), 840i (G14/G15/G16), X3 M40i (G01), X4 M40i (G02), X5 (G05), X6 (G06), Z4 (G29), Supra (A90/A91) | Catless & High-Flow 200 CEL

Description

5″ Downpipe for BMW B58 Engine: Catless, High-Flow 200 CEL Catted Options, with Optional Welded Heatshield (M240i, 340i, 440i, 540i, 740i, F20, F30, F32, F22, G30, G12, and More)

Product Overview

Unleash the true performance of your BMW B58 engine with this 5″ downpipe. Choose between the catless or 200 CEL high-flow catted version to suit your needs. The optional welded heatshield film enhances thermal management, ensuring peak performance even in demanding conditions.

Features

• Premium Build:

  • Handcrafted, TIG-welded 5″ 304-grade stainless steel for unmatched durability and optimal flow.
  • CNC 304-grade stainless steel flange ensures a smooth, unrestricted transition from turbo to midpipes.

• Welded Heatshield Film:

  • Optional integrated heatshield film is securely welded onto the downpipe for enhanced thermal protection, reducing engine bay temperatures and safeguarding nearby components.

• Performance Enhancements:

  • Catless Version: Maximum exhaust flow with reduced backpressure. Maximum gains with proper tuning. Produces a louder, deeper exhaust tone for a track-inspired experience.
  • High-Flow 200 CEL Catted Version: Features a 200-cell for excellent flow. Reduces drones and fumes while retaining significant power gains.
  • Turbo Optimization: Faster spool-up and reduced turbo lag for quicker acceleration.

• Installation:

  • Direct Bolt-On: Precision fitment ensures an easy, hassle-free installation without modifications.
  • Smooth Radius Bends: Reduces turbulence and increases exhaust flow for maximum performance.

Compatibility

This downpipe is designed for all three generations of the BMW B58 engine, fitting a wide range of models:

• BMW 1 Series (F20/F21): M140i (2016–2019)
• BMW 2 Series (F22/F23): M240i (2016–2020)
• BMW 3 Series:
  • 340i (2016–2019) (F30/F31/F34)
  • M340i (2019–present) (G20)
• BMW 4 Series:
  • 440i (2016–2020) (F32/F33/F36)
  • M440i (2020–present) (G22/G23)
• BMW 5 Series (G30/G31): 540i (2017–present)
• BMW 6 Series (G32): 640i (2017–present)
• BMW 7 Series (G11/G12): 740i (2015–present)
• BMW 8 Series (G14/G15/G16): 840i (2019–present)
• BMW X Models:
  • X3 M40i (2018–present) (G01)
  • X4 M40i (2018–present) (G02)
  • X5 xDrive40i (2018–present) (G05)
  • X6 xDrive40i (2019–present) (G06)
• BMW Z4 (G29): Z4 M40i (2019–present)
• Toyota Supra (A90/A91): GR Supra 3.0 (2019–present)

Optional Add-Ons

• High-Flow 200 CEL Catted Downpipe: Reduces drones and fumes while retaining excellent flow and power gains.
• Welded Heatshield Film: Professionally welded to the downpipe for superior thermal protection and performance.

Why Choose This Downpipe?

• Choose between catless for maximum flow or 200 CEL catted to reduce drones and fumes while maintaining performance.
• Optional welded heatshield film enhances durability and reduces engine bay temperatures.
• Precision-engineered for a direct bolt-on fit without modifications.

This is the ultimate upgrade for your BMW or Toyota Supra, combining power, sound, and reliability with advanced heat management. Select your configuration and experience the difference!