Allstar Performance The "Governor" Base Plate Insert 1.050" - Set of 4 Engines Blocks & Components 570 exhaust valves these heads

570 exhaust valves these heads move massive amounts of air

Honda Ridgeline 2006-14

Sparco P210Z at low everyday prices

Takes some of the "bite" out of the belts

Allstar Performance The "Governor" Base Plate Insert 1.050" - Set of 4 Engines Blocks & Components 570 exhaust valves these headsTapered inserts are machined to be within . 002" for precise tuning. Inserts feature a step to simply drop into spacers and have sizes engraved on each insert for easy identification. Sold in a set of 4. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the