Hypertech ThermoMaster Computer Chips Bestop Supertop Classic Squareback Soft Tops The springs are pre-arched to

The springs are pre-arched to achieve the specified drop and include interleaf liners for friction-free cycling

Part 37890 is configured for its specific application with attention to fitment requirements

Product 77826 is verified for correct specifications and dimensional accuracy before shipment

The COMP Cams 20-249-4 COMP Cams Magnum Solid Camshafts is a mechanical flat tappet profile for high-RPM applications where hydraulic lifter pump-up limits top-end performance

COMP Cams lifters are manufactured to tight tolerances with precision-ground bodies and hardened faces

Hypertech ThermoMaster Computer Chips Bestop Supertop Classic Squareback Soft Tops The springs are pre-arched toThe Hypertech ThermoMaster Computer Chips (ref 5762) is a classic ECM performance upgrade from Hypertech that replaces your vehicle's stock calibration EPROM with a professionally tuned chip. For selected GM, Ford, and Dodge vehicles from the 1990s and early 2000s, the ThermoMaster optimizes air fuel ratios, ignition timing, and rev limiters for real world power gains. It's the original plug in performance chip no wires, no modules, no guesswork.