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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
All our back boxes are manufactured to enhance and fine-tune the acoustics for the ultimate sensory driving experience
The software upgrade was designed and tested at our dyno facility and on road to give optimal performance with maximum safety
Ranging from 15bhp-20bhp & 10ft
For a long time
starting with an excellent development history in the E92 M3 market
Eisenmann Rear Exhaust - BMW E46 M3 Coupe | CSL 3 Series (F30 / F31) All our back boxes areBolt On rear muffler. No cutting of the stock exhaust system necessary. Version RACE! ***For Racing Export only*** Not EG CEE EPA CARB approved! Not road legalized. ATTENTION!! Operating license and insurance cover may expire in the event of infringement.