STEALTH R56 Exhaust Dual Tip
AMP-EXT-130BK
All the power NONE of the flash!
Install Difficulty Rating
ALTA the first company world wide to offer a full 3" Catback exhaust for the new 2007 Mini Cooper S, AKA R56. With our vast experience withother turbocharged cars, we learned that bigger is better and that a 3"exhaust system for the new turbo Mini would make the most horsepower tothe wheels.
In our initial testing, of our Catback exhaust, we found greatsolid gains of 10 Wheel HP and 10 ft-lbs of torque. While 10 WHP isvery noticeable, the most noticeable thing you will find is that theturbo spools quicker providing roughly 200RPM quicker spool. Thisquicker spool means more low end power! Something you might not noticeis sound. It is very important to us and everyone to make the exhaustmake power, but noise/tone is the next thing people are concerned with.Our new 3" system is designed to be very very mellow and appease alltypes of customers. No loud "farty" Honda sounds here!
NOW ALTA Takes it one step further and makes an entirely new look to an already great product! With the addition of a thermal Powdercoat in a matte black finish, you can have the extra power and hide it too!
V-Bands

This item puts the ALTA exhaust in a completely different leaguecompared to other Mini Cooper Exhausts. The High tech v-band is aperfect exhaust connection. They are designed to hold hundereds ofpounds of pressure and do so with no gasket! This connection allowsfor a precise repeatable joint with the ability to rotate each joiningconnection. This allows for easy installation, and adjustments in thesystem.
3" 304SS tubing

304SS is known to be the standard in all high quality exhaustsystems. 304SS provides high corrosion resistance, and excellent forextreme heat up to 1600 degrees. This is also what all of our Mufflersare made of inside and out. Where many other manufactures use 409SS(will rust over time and is what most OEMS use) the added expense ofthe 304SS is well worth the long lasting high polish, and long termdurability.
Straight through 3" Mufflers

Another small but important feature of the muffler is they are true3". Meaning they are 3" on the inside of the muffler, not necked downto something smaller to help keep the costs down as well as the sounddown. These methods of building mufflers is not good for making power.Although common in the aftermarket industry, this is not a method weemploy!
Polished systems shown for illustration.
Muffler Section
Center Resonator Section
Cat-Back to OEM Downpipe adapter
V-Band Clamps
Hardware
Illustrated instructions

Special note to European customers:
The ALTA R56 catback will not fit on European vehicles unless
ALTA R56 downpipe is also purchased or unless minor mods are made to the EU downpipe. We have sold MANY overseas and clients have been very happy!
Here is the dyno test on our R56 with just the catback installed between runs. 7 runs before and after were done to ensure the gains were legit.
Instructions:
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