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Supersprint BMW N55/B58 Rear Exhaust & 100mm Tailpipes (M135i & M140i)
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Supersprint Rear exhaust right O100 - left O100
Fitting this components will remove the electrical bypass valve present on the OEM muffler. This doesn't involve any electronic, performance or sound issue.
Unlike the stock muffler, this exhaust has a perfectly symmetrical separation of the gas between left and right side.
The 100mm tips don't need any trimming of the valances. They are available in matte black, polished black and satin silver on request.
The rear section is the first step of the R&D and the whole exhaust system optimization process.
The sporty sound is achieved from the accurate selection of the piping sections, of the unique inner silencer design, and dedicated to the specific vehicle model.
The same high care is kept in the choice of the outlet style, to ensure a pleasant car design customization
The installation procedure is easy and quick, because it exploits the same hangers of the stock exhaust. No modifications, neither to the chassis, nor to the mechanical parts, are needed.
The existing EEC approval ensures a total legality in the everyday street use, it passes the periodical MOT inspections and avoids OBD control engine lights. It also ensures an absolute road safety and the respect of the most recent street standards, established from the worldwide car industry.
Every single safety features required from the car manufacturers are fully respected. No exceptions.
An example is the ideal tubing layout and the perfect thermal isolation from the excessive temperatures in the critical positions of the mechanical parts.
In this case all the Supersprint exhaust components fulfill the strict JASO (Japanese car Industry) obligations in terms of fire dangers, in the event of an accident.
The material used, AISI 304 and AISI 409 hi-grade stainless steel, are exclusively genuine European products.
The tubing and the stainless foils thicknesses are accurately selected and are properly used to match every single Supersprint exhaust applications upon the desired features which have been decided during the R&D process.
The durability of the Supersprint exhausts is by far longer than any of the stock equipment and is fully guaranteed for a 36 month time, limit-free mileage.
BMW 1 Series F20/F21 M135i / M140i
Supersprint 3 year warranty