Description
Enhance the sound and performance of your F80 BMW M3 or F82 BMW M4 with the Active Autowerke Maad Maxx 3-Can Valved Rear Exhaust Section. This exhaust system has been carefully engineered to deliver a deep, throaty rumble that elevates the driving experience while improving exhaust flow for increased horsepower and torque. The Maad Maxx exhaust eliminates the undesirable tones of the stock exhaust, making it a perfect upgrade for any BMW M3 or M4 owner seeking better sound and performance.
The 3-can design, which incorporates valving, enhances exhaust control and provides superior sound tuning. This rear section, when paired with the Active Autowerke F8X Mid-Pipe, offers improved turbo spool and significant gains in both horsepower and torque.
Key Features:
- Made in the USA
- Gains of 18+ WHP and 30+ LB-FT torque over stock (with mid-pipe)
- Quicker turbo spool
- Deep, low rumble sound
- Valved system for optimized flow and resonance control
- Double-canned muffler to reduce resonance and improve sound quality
- Includes all necessary installation hardware
- Flex joints to reduce vibration
- Guaranteed fitment for F80 BMW M3 and F82 BMW M4
- Tested and fitted on in-house F8X Exhaust Fixture
Performance Results (Mustang Dyno):
- Stock: 380 WHP | 371 WTQ
- Full Active Autowerke Exhaust: 398 WHP | 401 WTQ
Fitment:
- BMW F80 M3 (2014+)
- BMW F82 M4 (2014+)
Note: This exhaust system is recommended for off-road or racing applications but is not limited to such use. An off-road use waiver must be signed before shipping.
