Tuff Stuff Performance Silver Bullet Alternator - 140 AMP - 1-Wire - Smooth Back - Ford - V-Groove Pulley - Black 7543BK Heat-treated prior to thread rolling

Heat-treated prior to thread rolling and machining / and rated at a 190/000 psi

New top-line contour improves aerodynamics & meets the maximum height rule of 2

575 in Thick

Mustang subframe connectors should be one of the first modifications you make to your car

The fully radiused design gives optimal weight savings without sacrificing strength

Tuff Stuff Performance Silver Bullet Alternator - 140 AMP - 1-Wire - Smooth Back - Ford - V-Groove Pulley - Black 7543BK Heat-treated prior to thread rollingAll Tuff Stuff alternators are hand built in Cleveland, Ohio and are tested to meet or exceed OEM specifications. All Tuff Stuff alternators are made from 100% new components and carry a one year limited warranty. Tuff Stuff has alternator applications for virtually all muscle cars, hot rods, customs and light trucks in just about every finish imaginable. Many enthusiasts prefer our clean, simple 1 wire alternator option which features a low idle cut