Team Hammer is supported by M4 Performance Exhaust Systems, a company originally founded by former Team Hammer lead rider Michael Martin, his father Robert and his two brothers Richard and Robert, which equals four Martin family members, or M4. Richard Martin and his son Kyle Martin now own and run the company, working closely with Team Hammer’s Keith Perry on the R&D for each dyno-developed system used by the team. M4 Performance Exhaust Systems are built using with stainless steel or titanium construction to provide light weight, long life and good looks, and come with aluminum or stainless steel spigots. Most models have tapered head pipes and O-ring spigot seals, and all have polished stainless steel or titanium silencer end caps and tail pipes. Full race systems and slip-on or bolt-on mufflers are available in a choice of polished aluminum, black aluminum, carbon-fiber or oval titanium. From dealers or from M4 directly at (972) 481-9300, www.m4exhaust.com.
All engine and chassis development is done in-house at the Team Hammer race shop located in Athens, Alabama.