5.75" S400 T6 Chassis Marmon Downpipe Flange W/Clamp

$110.00
$110.00
Shipping calculated at checkout.

5.75" Marmon flange machined from billet, with a slip fit register.

Designed to work with the S400/S410 T6 turbine housing that is offered by Borg Warner.

Customer Reviews

Based on 9 reviews
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David Horton
Buick ttype ls s485 t6

Customer service was awesome. NICK helped me choose the right turbo for my setup. Very helpful and fast.. thanks again

J
John klassen
5.75" S400 T6 Chassis Marmon Downpipe Flange

Great product! Fits perfectly 👌

J
Jester
Exactly what I needed

Very happy with purchase. Welded great, smooth just like their aluminum assemblies.
When no one else could come through BSI hits it out of the park.

C
Chad Carrasco

The best down pipe flange on the market!

A
Austin Janzen
Good quality and price

Very impressed with the quality of the flange, well machined and fits properly. The quick release clamp is also a handy touch!