Equal Length Valvetronic Cat-Back Exhaust System for BMW M3 (F80) & M4 (F82/F83)

The factory BMW F8X S55 engine is legendary for performance, but infamous for its uneven, raspy exhaust note. This High-Performance Equal Length Valvetronic Exhaust System is the ultimate solution. By perfectly balancing the exhaust pulse lengths from both cylinder banks, it eliminates the "weedwhacker" rasp and replaces it with a clean, deep, and exotic supercar-like howl

• BMW M3 Sedan (F80) — 2014–2018 (3.0L S55 Twin-Turbo I6)
• BMW M4 Coupe (F82) — 2014–2020 (3.0L S55 Twin-Turbo I6)
• BMW M4 Convertible (F83) — 2014–2020 (3.0L S55 Twin-Turbo I6)
• Fits both Left-Hand Drive (LHD) and Right-Hand Drive (RHD) models.

• True Equal Length Design: Corrects uneven exhaust piping lengths to deliver a crisp, resonant, and high-pitched exhaust note.
• Valvetronic Technology: Dual electronic valves give you total control. Keep it quiet for daily commuting, or open it up via remote control for an aggressive, unrestrictive race sound.
• Premium TIG-Welded Stainless Steel: Built from high-grade, corrosion-resistant stainless steel for maximum durability, optimal flow, and weight reduction.
• Carbon Fiber Tips: Includes a set of 4 premium matte carbon fiber exhaust tips featuring the engraved JTLD logo for an aggressive rear-end aesthetic.
• 100% Bolt-On Installation: Precision engineered for a perfect fit using factory mounting points. No cutting or welding required

• Material: High-Quality Stainless Steel
• Tip Finish: Matte Carbon Fiber Outer / Polished Stainless Inner
• Valve Type: Electronic Valvetronic (Plug & Play Control)
• Fitment Type: Direct Replacement / Bolt-on

 

WHAT'S IN THE BOX:

• 1x Equal-Length Midpipe Section
• 1x Valved Rear Muffler Assembly
• 4x Carbon Fiber Exhaust Tip Sleeves
• 1x Valve Control Module Box & Wiring Harness
• 2x Wireless Remote Control Fobs
• Heavy-Duty Installation Clamps & Hardware Kit