AMD 255 October 2020 | Page 58

™ Founded in 1970 at Paramount, California, by Perry and Nancy Sands, Performance Machine has a near legendary status in the early years of the development of the Harley-Davidson custom parts and accessories aftermarket. Fast forward 50 years and PM is still a brakes and wheels design and quality leader. The technology may have evolved since Perry Sands bought his first lathe and welder 50 years ago, but the design creativity, attention to detail and quality of fit and finish that Perry coded into the Performance Machine DNA is still its hallmark, and still setting it apart as the custom V-twin market's 'Go To' for brakes, wheels and much else - from hand and foot controls to air cleaners, primaries and accessories. In celebration of the past five decades of machining performance, PM built a machine that it believes "epitomizes performance - our 50th Anniversary turbo charged 2017 Road Glide Standard has raised the bar in the Performance Bagger category." The stock 107 ci M-8 has been increased to 124 ci using the S&S Power Package that includes forged pistons, big bore cylinders, push rods, valve springs and gear driven cams to add another 48 horsepower. Just in case that still wasn't enough, PM threw another 50 hp at it by way of a Trask Performance Assault Turbo as its foundation - you know, just to be on the safe side! To balance the intake and exhaust flow PM turned to Zipper's Performance for Stage 3 headwork (to extract the maximum power of course) and added a Screamin' Eagle high flow 64 mm EFI throttle body. "To handle the massive power increases, we upgraded the crank with a Dark Horse unit," says PM's Sean Delshadi, "and a Carillo Performance connecting rod. All this power needed some robust kit to get it 58 AMERICAN MOTORCYCLE DEALER - OCTOBER 2020 www.AMDchampionship.com