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The Hypertech ThermoMaster Computer Chips (ref 0498) is a classic ECM performance upgrade from Hypertech that replaces your vehicle's stock calibration EPROM with a professionally tuned chip
Swapping from factory carbon-core wires to MSD Super Conductors can reduce measured resistance from 3
clunking noises
The material resists corrosion
Manley 11483-8 Manley Titanium Valves ARP Main Stud Kits The Hypertech ThermoMaster Computer ChipsThe Manley 11483 8 Manley Titanium Valves are precision machined valves for high performance cylinder heads. Manley Race Master valves have swirl polished stems, undercut heads for improved flow around the valve seat, and hardened tips for durability. Part 66594 is configured for its specific application with attention to fitment requirements. These valves are machined from 21 4N stainless steel or titanium depending on the series. The stem is
