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Speedmaster only offers planetary gear sets provide superior torque output for modern high-output motors
quickest possible shift
Don't choke your engine--maintain good flow with Speedmaster replacement element kits
Mounting hardware is included
They are quality-manufactured from stainless steel and are available in 18 to 80 oz
Chrysler BB 440 1.860" +100 11/32" Stainless Steel Exhaust Valves Speedmaster only offers planetary gearWhen it's time for valves, don't cut corners. Get genuine Speedmaster stainless steel valves. They're made from a tough, stainless steel alloy and are carefully designed to increase gas flow for more power. What's more, they have hardened stem tips for durability and are swirl polished.
