SPEC SF37A 11-17 Ford Mustang V6 3.7L SPEC Billet Aluminum Flywheel If you want to improve the performance and responsiveness of your Mustang, you should consider upgrading to the SPEC Billet Aluminum Flywheel. This flywheel is made from high-quality aluminum and machined to precise specifications for a perfect balance and extended engine life. The SPEC Billet Aluminum Flywheel is lighter than the stock flywheel, which means less rotational mass and faster revving. This flywheel also features a replaceable steel friction plate and a 9-bolt pressure plate pattern for easy installation and maintenance. Key Features: Made from billet aluminum for strength and durability Machined to a .001 machine tolerance for a flat seating surface and smooth rotation Lighter than the stock flywheel for reduced rotational mass and faster revving Features a replaceable steel friction plate and a 9-bolt pressure plate pattern SFI 1.1 certified for safety and reliability Includes bearing and tool kit Benefits: Improves acceleration and throttle response Enhances clutch engagement and modulation Reduces clutch slippage and fade under high temperatures Increases clutch life and reliability Meets the standards for racing applications Comes with a 120-day limited warranty Product Specs: Part number: SF37A Disc diameter: 10.5 inches Spline count: 23 teeth Disc material: Aluminum Pressure plate type: Diaphragm Flywheel weight: 13 lbs Install Difficulty Level: The installation of the SPEC Billet Aluminum Flywheel is not a simple task and requires some mechanical skills and tools. However, it can be done in about 4 hours with the help of a friend or a professional mechanic. You will need to remove the transmission, the old flywheel, and install the new flywheel following the instructions provided by SPEC. You will also need to adjust the clutch pedal and bleed the hydraulic system after the installation. Vehicle Fitment: The SPEC Billet Aluminum Flywheel fits the following vehicles: 2011-2017 Ford Mustang V6 3.7L If you have any questions about this product or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.