ULTIMATE PSI N54 Downpipe for BMW E series 1M, 135i, 335i E9x/E8x 2007-2010

Description

ULTIMATE PSI are extremely excited to present our n54 3″ Hi-Flo catless downpipes!
We replaces the heavy and restrictive stock catalytic converters for maximum power and a more aggressive exhaust note.
These downpipes add up to 60hp with tune and eliminate turbo lag, making the bmw N54 engine even more aggressive!

using the latest in CAD technology, this part is made to fit perfectly in place of your factory downpipe ,
all component are made from certified 304 stainless steel and 100% TIG welded to ensure years of reliable performance.

PRODUCT DETAILS:

-3″ Hi-flow allows for maximum power and sound.
-CNC SS304 stainless steel flanges
-Less thermal load on the turbocharger
-Reduces turbo lag
-Gains up to 30hp with tune
-Direct bolt-on replacement for stock primary catalytic converters
– TIG welded
-LIFE TIME WARRANTY !!!

BOX CONTENTS:
-Stainless steel 3” down pipe
-Gaskets
-Bolts
-Logo decal

FITMENT:
2006 – 2010 e9x bmw 335i / 335is n54
2006 – 2010 e8x BMW M135i / 1M N54