The Unrivaled Stone Exhaust BMW S55 F80 F82 OEM Integrated Valve Catback Exhaust System for Enhancing BMW M3 and M4

Title: The Unrivaled Stone Exhaust BMW S55 F80 F82 OEM Integrated Valve Catback Exhaust System for Enhancing BMW M3 and M4 Looking to upgrade the exhaust system of your BMW F80 Sedan M3 or F82 Coupe M4? The Stone Exhaust BMW S55 F80 F82 OEM Integrated Valve Catback Exhaust System is a purchase worth considering. With a track record since 1998, Stone Exhaust has invariably provided excellence delivered with precision. The favourable reputation stems from stringent practices at the design stage. The exhaust system undergoes 3D scanning and reverse engineering of the OEM system, ensuring a perfect fit. This cutting-edge exhaust system comprises dual valves which positively influence the performance and sound of your BMW. Incorporating Stone Exhaust's signature sound, it offers superior performance guaranteed by the in-house dyno confirmation. The OEM Integrated Valve feature allows standard operation where the onboard computer can automatically control valve adjustments. The Stone Exhaust setup is often complemented with the Stone Valvetronic System for more control over valves through a remote controller. Furthermore, the system oftentimes is paired with the Stone Exhaust BMW S55 F80 F82 F87 Catless Downpipe for the BMW M2 Competition, M3, and M4 models. The exhaust system is designed to eliminate the drone found typically in standard exhaust systems. This improvement gives you the advantage of enjoying a smoother and more enjoyable ride. Best of all, the Stone Exhaust System is backed by a two-year warranty, offering peace of mind in your investment. Additional components required for fitting the exhaust include two Genuine BMW S55 Downpipe Gaskets on the exhaust side, and four BMW F10 F80 F87 G15 Catalytic Exhaust Centre Collar Nuts. The Stone Exhaust system offers impressive power gains of +12.2 PS at 6800 rpm and an enhanced torque of +9.8 nm / 7.2 ft-lb at 2500 rpm. For owners of OPF equipped cars, Stone offers a valuable option of OPF delete, preventing any error codes related to the installation of the new system. The exhaust system creation starts with 3D scans of OEM parts to understand their functionality and weaknesses, enabling improvements over the original design. Data analysis includes elements such as pipe diameter, routing, and degrees of bending angles. Coupled with continuous R&D, they achieve optimal performance through stimulating exhaust gas flow, thermal, and pressure rise zones. During construction, Stone Exhaust employs a 7-axis CNC Bending Machine for ultra-high-precision delivery. This yields an impressive 98% roundness with only a minuscule wear of the outer bore ensuring smooth air flow. It also prevents potential welding fracture problems. Stone Exhaust Warwickshire's technique creates quality products with enhanced connection point endurance, resulting in reliable performance and greater product strength. The Stone Exhaust compatibility list includes BMW M Series such as F80 M3 saloon (2012-2018), F82 M4 Coupe (2013-2018), indicating this is a truly specialized solution for these models. In conclusion, the Stone Exhaust BMW S55 F80 F82 OEM Integrated Valve Catback Exhaust System delivers a blend of meticulous design and substantial performance gains. It's a worthy upgrade for a smoother, more powerful, and enjoyable ride in your BMW M3 and M4.