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08-01-2010, 01:18 AM | #1 |
Supreme Allied Commander
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Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Performance Friction, www.hpautosport.com
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>>> HP Autosport <<< Berk Technology Exhausts
Resonated Midpipes w/ Street Peformance Muffler
-If you believe that the sound of your 135i doesn't quite match the performance of the car then this is for you! -This system is what I believe a proper exhaust should sound like. Deep, throaty, & slightly exotic when you are at full throttle. -Midpipe features: Dual 2.5" tubing, dual resonators, into a single 3" Y. -Rear section w/ performance muffler features: 3" tubing into dual 2.5" Y-pipe inside muffler body. - 100% Bolt on. No cutting! -Weight savings of ~25lbs over stock. Full Race System - Midpipes + rear muffler delete -The same system used on the Berk Technology 135i Time Attack car. -Berk Resonated midpipes + Berk rear section w/ muffler delete. -Full downpipe back race system. Our lightest and highest flowing model. -Removes secondary cats in midpipe. -This is the full race system that we run on our race car. Designed for maximum flow and minimal weight. -Not recommended for daily driven street use. -Perfect exhaust for the serious track competitor. Exotic pitch in the upper RPM range, easy to hear what the engine is communicating with you. -Midpipe features: Dual 2.5" tubing, dual resonators, into a single 3" Y. -Rear section w/ muffler delete features: 3" tubing into dual 2.5" Y-pipe. -Weight savings of ~30lbs. BWM 135i Rear Muffler Delete BWM 135i Street Performance Axleback Exhaust For prices and ordering go to our shop. http://www.hpashop.com/product.sc?pr...categoryId=110 Last edited by HP Autosport; 12-06-2017 at 09:40 PM.. |
08-22-2010, 10:32 PM | #3 |
Supreme Allied Commander
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Rep 54,376
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Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Performance Friction, www.hpautosport.com
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Increase performance with these great free-flowing and lightweight exhausts!
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06-02-2011, 05:24 PM | #5 |
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The next 135i owner who purchases a 135i full exhaust system or N55 downpipe we will send you this awesome Sunoco Race Fuels Banner to hang in your garage. It's about 3'x4'. Just mention this post!
PS - you've gotta be located within the 48 states. |
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08-31-2011, 01:14 AM | #9 |
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Rep 54,376
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Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Performance Friction, www.hpautosport.com
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09-19-2011, 10:12 PM | #12 |
Supreme Allied Commander
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Rep 54,376
Posts
Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Performance Friction, www.hpautosport.com
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