The software upgrade was designed and tested at our dyno facility and on road to give optimal performance with maximum safety
Free updates due to dealer overwrite
5lbs The RKP roof therefore yields a 60% weight savings over the factory BMW roof panel
The coupling of the Supersprint centre section with the OEM rear mufflers may require specific adaptors
Back pressure is lowered and theM6 benefits from more power throughout the entire range of rpms
Supersprint Sport Rear Exhaust - BMW 3 Series E46 M3 E91 The software upgrade was designedSupersprint originated in 1955 and from the very beginning their goals were to always offer the highest quality materials, superior finish, and an unmatched product lineup with a keen focus on researching, designing, and supplying the best performing exhaust components worldwide. Supersprint knows how to make maximum power. They do not simply create a muffler or end pipes, but engineer a complete system to provide the best looks, sound, and power