Developing an exhaust system worthy of this
ultimate tuner car was a tall order. Billy Boat Performance Exhaust was
up to the task and delivered this beautiful
performance exhaust for this beautiful BMW.
Featuring mandrel bent, T-304 stainless
steel and precision hand-craftsmanship. This 335i axle back
exhaust provides custom-tuned performance with a harmonious
subdued exhaust note with no interior resonance. The proprietary
design of each Billy Boat Performance Exhaust provides increases in
horsepower and torque throughout the entire RPM band. All B&B
exhaust systems feature Purge Resonance Technology (PRT), which means no
glass packing which means a longer lasting muffler. The unique baffles
within the muffler help keep drone down to a minimum. The B&B
touring exhaust also includes a vacuum activated butterfly valve that
tones down the exhaust noise for a more mellow sound.
Aesthetics were another important factor
in the development and design of this muffler system. Simply providing
performance gains and a balanced exhaust note were not enough to declare
this the ultimate system for the expertly engineered BMW E90/E92. With a
fully-polished muffler and twin 3.5" fully-polished
double-wall tips the Billy Boat system delivers well beyond
expectations.
All mounting hardware necessary is included, and no welding is required,
and as always with B&B exhaust systems a limited lifetime warranty is
included.
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Customer Testimonial
Thanks Modbargains for all the
help on my decision on the B&B axle back exhaust! I love the
sport, it sounds amazing and absolutely no drone. You
guys are very helpful, ill definitely be coming back for
some Avant Garde wheels!
Brian K. |
If you
have any fitment issues please feel free to contact one of our many BMW
specialists at 714-582-3330
|
Installation Difficulty

Medium Difficulty
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Notes
- Professional installation
recommended
- Jack stands or lift required
- No cutting or modifications
of any kind
- Only basic tools needed
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Benefits:
-
Limited lifetime warranty
-
Sport 10 HP and 12 TQ gains
@ the rear wheels
-
Touring 8 HP and 9 TQ gains
@ the rear wheels
-
Fully polished mandrel bent
T304 stainless steel tubing
-
PRT technology - No interior
resonance
-
Deep, aggressive exhaust
tone
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Designed to fit perfectly
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50 state emissions legal
-
All bolt on
Applications
-
2007+ E90/E92
(Sedan/Coupe)
Options
- 335i Touring Mufflers (Coupe,Sedan
incl. XI)(FBMW-1025)
- 335i Sport Mufflers (Coupe,Sedan
incl. XI)(FBMW-1026)
Not sure what exhaust type you
want for your 335i? Contact us at
714-582-3330 for further
information. |
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What is the difference between the Sport and Touring Exhaust Systems?
Touring Exhaust:
The Touring Exhaust has a bi-modal design like the original factory
system, with a vacuum activated butterfly valve on the driver side
muffler, which helps to give no cabin drone and a milder exhaust note.
This is a great system for everyday drivers looking for a factor
replacement with better performance and a nice exhaust tone.
Sport Exhaust:
The Sport Exhaust has a smaller
round muffler without the
vacuum activated butterfly
valve and is a much more aggressive system. This system does not
guarantee that there will be absolutely no cabin drone however it does
provide higher horsepower and torque gains, as well as a louder and more
aggressive exhaust tone. This exhaust is perfect for each an
everyday driver or for a weekend race car. It is the best exhaust
on the market that gives you the best of both words.
Not sure if the sport exhaust is too
aggressive? Give us a call at
714-582-3330 and lets us help you
with your decision.