S400 Downpipe Aluminum Flange and V-Band 4" 21-11006

S400 Downpipe Aluminum Flange and V-Band 4"

Motion Raceworks always seeks to maximize functionality and durability while making parts in the USA!  This flange accomplishes all of the above 

Featuring a Marmon flange for T5/T6 style Borg Warner S400 series turbos, this flange transitions to a 4" size for easy downpipe building with a CNC quality flange.  

Features:

• Marmon Flange
• CNC from Solid 6061 Aluminum
• Adapts to 4" downpipe size tubing
• Features Easy weld step for welding 
• Quick Release Custom Made in the USA V-band clamp

For 5" V-Band assembly version click the link below:  Part Number:  21-11008

https://www.motionraceworks.com/products/s400-downpipe-aluminum-flange-and-vband-5

For replacement V-Band Clamp click the link below:  Part Number:  21-11005-V

https://www.motionraceworks.com/products/21-11005-v-replacement-v-band-flange-for-s400-downpipe-flange-21-11006-21-11008