PBH Performance specializes in S197 and S550 Coyote Mustang parts and service! PBH Performance specializes in S197 and S550 Coyote Mustang parts and service! PBH is know for their killer Coyote Swap components such as brackets, 6R80 and 4R200 transmission upgrades and also coyote swap harnesses. If you already have Coyote power plant installed or need one retro fit into another chassis, Power By the Hour is the ultimate source. From Fox body mustang, SN95 chassis, or 4x4 Bronco, you name it, PBH can help build it. Beefcake Racing is an Authorized Dealer for PBH, call 1-855-827-7223 for more info.