Chevy LS3 1.600" STD 8mm Stainless Steel Exhaust Valves 2 SFI Approved and will

2 SFI Approved and will withstand the extreme power and rpm of your performance application

The lever will work with all the common competition shifters

Aluminum also promotes faster heat dissipation for further cooling of your transmission

Speedmaster gate plates are bolt-on options to convert your standard-pattern shifter

Chevy LS3 1.600" STD 8mm Stainless Steel Exhaust Valves 2 SFI Approved and willWhen 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.