Patriot Smithy Muffler - 2.00 Inlet 22.0 Long NOS Pressure Gauge Cylinder heads provides race-level performance

Cylinder heads provides race-level performance while maintaining full compatibility with off-the-shelf headers and hardware

Fuel Safe bladders are approved for use from hobby stock to NASCAR

Opens At Right Temperature

Direct Replacement For Factory 207 Degree ThermostatVehicle Applications: 10166 2014 Chevrolet Silverado 1500 High Country V8 325 5

Holley EFI products power these cars and are dominating the performance world

Patriot Smithy Muffler - 2.00 Inlet 22.0 Long NOS Pressure Gauge Cylinder heads provides race-level performancePatriot Exhaust H3010 Muffler Smithy 22" 2" Inlet Outlet. The world's oldest performance muffler is now available for that "resto rod" or your 1950's custom. Get the muffler your dad used to impress his friends. Guaranteed not to blow out or leak. Double end cap construction and 3 1 2" hammertone finished cases assure the original Smithy look. Limited One Year WarrantyPatriot Exhaust products continue to offer the best value for the dollar of any