BMW F80 M3 / F82 M4 Valved Catback Exhaust System (2015–2019) – 89mm Tips | Deep Street Tone | Top Speed Pro1

Top Speed Pro1 Valved Catback Exhaust System – BMW F80 M3 / F82 M4 (2015–2019)

3.0L Twin Turbo | 89mm Slanted Tips | Deep Street Tone

Unlock the full sound and performance potential of your BMW M3 or M4 with the Top Speed Pro1 Valved Catback Exhaust System, engineered for the F80/F82 chassis (2015–2019). Featuring TIG-welded construction, mandrel-bent piping, and aggressive 89mm (3.5") slanted tips, this system delivers a bold, deep tone with valved functionality for dual-mode control.

Designed as a street-focused system, it offers a throaty, non-raspy exhaust note under acceleration while remaining refined under cruising conditions. Lightweight compared to stock, this system provides both sound enhancement and measurable performance gains.

Key Features:

• Valved Catback Design – Allows switchable sound control

• Mandrel-Bent Piping – Smooth flow for better throttle response

• TIG Welded by Hand – High-strength, clean welds

• 89mm (3.5") Slanted Polished Tips – Aggressive styling and premium look

• Lightweight vs. OEM System – Reduces rear-end weight

• Deep, Throaty Tone – Not Raspy

• Actual Product Photos Included

Vehicle Fitment:

• BMW F80 M3 Sedan (2015–2018)

• BMW F82 M4 Coupe (2015–2019)

• Engine: 3.0L Twin Turbo Inline-6 (S55)

• Compatible with OEM valve control (if equipped)

⚠️ Sound Note:

This is a valved system that produces a loud, deep, and aggressive tone when open. While suited for street use, it is noticeably louder than stock and designed for enthusiasts seeking a more emotional driving experience.