|
|
|
|
 |
|
|
ar design BMW 135i and 335i / 335xi N55 4" Hi-Flo Downpipe
|
Fits BMW N55 "Twin Power" Turbo 2011+ |
| ar design's Hi-Flo 4" Premium Downpipes Feature:
The only 4"
catless downpipe currently on the market! Built with a
carefully made 4" to dual 2.5" collector that mates to
the factory style exhaust.
Typical gains with
tuning in the 20+hp range!
100% hand crafted
in the USA from premium 304 Stainless Steel - flanges
and O2 bungs included!
Water-jet cut 304
Stainless cat-back flanges, and CNC'd 304 Stainless
V-Band flange.
100% TIG welded,
argon back-purged.
Set of our
exclusive bomb-proof exhaust gaskets included.
Grade 10.9 Metric
Hardware (145,000PSI tensile strength, C32-C39 Rockwell,
Zinc Plated), and Nord-Lock positive locking re-usable
washers included.
Factory location
O2 bungs, with an added bung for a wideband O2 sensor!
Lifetime warranty
against any manufacturing defects given to original
owner.
Not legal for
polution controlled vehicles.
|
ar design BMW 135 and 335 4" Hi-Flo Downpipes |
 |
 |
| ar design does NOT grind/polish their welds as some other manufacturers do. Grinding welds compromises the strength of the weld, and can lead to weld failure! Especially critical in applications exposed to temperatures in excess of 1200°F. |
Hi-Flo Catted Version also Available
Gain up to 15+hp to the wheels
New 135i / 335i / 335xi Hi-Flo™ catted downpipe for the BMW N55 engine! The only downpipe on the market with a large 5" body heavy-metal catalyst! In addition to an intoxicating and exotic sound, these downpipes add significant power and help eliminate turbo lag!
ar design's Hi-Flo 4" Hi-Flo Catted Downpipes Feature:
The only catted
downpipe with a 5" heavy metal catalyst currently on the
market! Built with a carefully made collector that mates
to the factory style exhaust.
Typical gains with
tuning in the 15+hp range!
100% hand crafted
in the USA from premium 304 Stainless Steel - flanges
and O2 bungs included!
Water-jet cut 304
Stainless cat-back flanges, and CNC'd 304 Stainless
V-Band flange.
100% TIG welded,
argon back-purged.
Set of our
exclusive bomb-proof exhaust gaskets included.
Grade 10.9 Metric
Hardware (145,000PSI tensile strength, C32-C39 Rockwell,
Zinc Plated), and Nord-Lock positive locking re-usable
washers included.
Factory location
O2 bungs, with an added bung for a wideband O2 sensor!
Lifetime warranty against any manufacturing defects given to original owner.
|
Fits BMW N55 "Twin Power" Turbo 2011+
By purchasing this product you agree it will not be used to
facilitate the removal or defeat of any emissions control systems. Use
subject to BMS' terms and conditions.
Not legal for use on pollution controlled vehicles.
|
| |
|
|
|
|
|
|
|
Copyright © 2012 Burger Motorsports, LLC. USA - BurgerTuning.com |
| | |
|
