Products Fitment

Designed for BMW G20 G30 M340i 540i & Toyota Supra A90

Construction - Beautifully TIG Welded Brushed Stainless steel, 304 3mm thick TIG welded. Runners SS/ Steel Flange Header for Durability expansion.
Renowned high quality manifolds!
T4 Divided (twin Scroll) Turbo flange Inlet.

High Performance T4 B58 Turbo Manifold for BMW G Series G20 G22 G30 M340i 540i Supra MK5 Support 900HP+ Silver

B58 G-Series/Supra Fit: Precise fitment for G20 M340i, G30 540i, and Toyota Supra A90/A91.
Single Turbo Optimized: The perfect foundation for upgrading to a high-power T4 single turbo setup.
T4 Twin-Scroll Design: Divided flange maximizes exhaust pulse energy for faster spooling and response.
Premium 304 Stainless: Thick-walled, TIG-welded construction ensures durability under extreme heat.
900HP+ Power Potential: Engineered for high-flow efficiency to support extreme horsepower builds.

B58 Single Turbo Conversion Manifold for BMW G Series G20 G30 G22 M340i 540i 840i Toyota Supra A90 A91 T4 Flange

BMW G Series G20 G30 G22 M340i 540i 840i Toyota Supra A90 A91

Products Description

B58 Single Conversion Manifold for BMW G20 G30 M340i 540i & Toyota Supra A90 T4 Twin Scroll Flange Header

True Merge Collector creates a turbulence-free channel for exhaust gases, promoting even pulses at high velocities.

Applying twin-scroll divided-pulse technology allows the turbo to spool up faster and provide substantial power gains throughout the entire powerband.

detail Show

B58 Turbo Manifold for BMW G Series G20 G30 G22 M340i 540i 840i Toyota Supra A90 A91 T4 Flange

BMW G Series G20 G30 G22 M340i 540i 840i Toyota Supra A90 A91

Wholesale 304 Stainless Steel B58 Turbo Manifold for BMW G20 M340i Supra A90 High Flow T4 Twin Scroll Performance Header

BMW G20 M340i Supra A90 High Flow T4 Twin Scroll Performance Header

High Performance T4 Divided B58 Turbo Manifold

for BMW G Series G20 G22 G30 M340i 540i Supra MK5 Support 900HP Silver

Wholesale 304 Stainless Steel B58 Turbo Manifold

High Performance T4 Divided B58 Turbo Manifold for BMW G Series G20 G22 G30 M340i 540i Supra MK5 Support 900HP Silver

for BMW G20 M340i Supra A90 High Flow T4 Twin Scroll Header

Important Notes

Installation Tip: Test fit manifold with all sensors, fuel rails, and brackets installed before final torquing. Ensure adequate hood clearance and proper gasket alignment. Verify all vacuum ports and PCV fittings are accessible.

Sound Warning: This manifold generates a Loud, Aggressive Induction Roar and prominent Throttle Whistle during acceleration. Cabin resonance may be significantly increased.

Return Policy: We do not accept returns based on personal sound preferences.

Welcome to contact us for more details!

TM Performance Logo

TM Performance was established in 2015. It is a professional exhaust system manufacturer created by the creative R & D team, skilled mechanics and passionate sales.

Our products' quality&fitment were highly recognized by many customers in the past 9 years.

We already stably supply items for some big brands in US/UK/DE/AU. Export over $5 million annually.

What'S The Product Range?

We're specialized in downpipe/manifold/header/exhaust/muffler/tips.

And also could source intercooler/radiator/silicone hose/clamps/valves/accessories, etc.

So inquiries are all welcomed at any time.

What'S The MOQ?

It depends.

The MOQ is negotiable according to specific requests.

Basically for stock items, we welcome sample testing for first order.

For not stock items or after sample testing, we have to start with bulk order, like 30-50sets for downpipe, 10-20sets for exhaust.

For private design , the MOQ is a bit higher, about 50-100sets for downpipes; 30-50sets for exhaust.