Description
Elevate your driving experience with the Fabspeed Valvetronic Exhaust System, specifically designed for the BMW M3 (F80) and M4 (F82) models from 2014 to 2020. This cat-back exhaust system combines exceptional performance with an aggressive exhaust note, featuring Fabspeed's high-performance Valvetronic rear muffler and the innovative "Double-X" midpipe design. Achieve the ultimate balance of sound and power while maintaining factory valve functionality with this premium exhaust upgrade.
Key Features
- Vehicle Fitment: Compatible with all BMW F80/M4 M3 & M4 models from 2014-2020. (Note: Does not fit F83 convertibles)
- Innovative Design: World's first and only "Double-X" midpipe includes two "X" sections to enhance exhaust scavenging, resulting in a smoother exhaust note with minimal rasp.
- High-Quality Construction: Built from 16ga/.065" thick CNC mandrel-bent T304L stainless steel with a 2.75" diameter for maximum durability.
- Valvetronic Functionality: Integrated muffler valves come with machined mounts for factory actuators, ensuring retention of the original valve functionality.
- Performance Gains: Adds 19 wheel horsepower and 31 ft-lbs of torque at 3300 RPM, transforming your driving experience.
- Weight Reduction: Factory system weighs 69 lbs; Fabspeed system weighs only 62 lbs, improving overall vehicle performance.
Performance Metrics
- Peak Power Gains:
- Stock: 410 whp / 400 ft-lbs
- Exhaust: 419 whp / 414 ft-lbs
- Maximum Gains at 3300 RPM: +19 whp / +31 ft-lbs
- Weight Comparison:
- Factory BMW System: 69 lbs
- Fabspeed System: 62 lbs
- Rear Section: 33 lbs
- Mid-Pipes: 29 lbs
Benefits of Upgrading to Fabspeed
Ignite the potential of your BMW F80 M3 or F82 M4 with the most aggressive cat-back exhaust system on the market. This exhaust system is tailored for racing enthusiasts and daily drivers alike, delivering optimal sound, reduced weight, and enhanced efficiency. Constructed from ultra-thick T304L stainless steel, our exhaust system can withstand harsh conditions while providing:
- Enhanced Exhaust Efficiency: Thanks to the revolutionary double-X midpipe design.
- Powerful Exhaust Sound: Expertly balanced by the high-flow chambered muffler for an exhilarating auditory experience.
- Improved Performance: Streamlined exhaust flow reduces back pressure, resulting in substantial WHP and torque gains.
- Durability: Built to resist heat and fatigue for long-lasting performance.
- Timeless Aesthetics: Available in polished chrome or black chrome tips, ensuring your BMW stands out.
Installation Guide
Installing the Fabspeed exhaust system is straightforward, with bolt-on steps and integration with factory valve actuators. Here’s how:
- Preparation: Gather necessary tools and lift the vehicle for undercarriage access.
- Removal: Detach the stock exhaust system, supporting detached components with a jack stand.
- Inspection: Check hangers for damage and clean mounting points for proper installation.
- Installation: Align and secure the mid-pipe and rear components with clamps, ensuring all parts are properly aligned before tightening.
- Calibration: Start the vehicle, allowing the system to calibrate with the ECU, and check for leaks.
- Final Check: Lower the vehicle and verify adequate ground clearance.
