The brass blocking rings feature precision-machined friction cone angles within 0
All mounting hardware and polished exhaust tips are included
Product 28674 is verified for correct specifications and dimensional accuracy before shipment
The ATI Performance Products ATI917401E ATI Super Damper Standard Harmonic Balancers controls crankshaft torsional vibration that leads to bearing wear
The 14-gauge construction balances weight savings with durability for street performance driving
Hypertech ThermoMaster Computer Chips Oil Pan Gaskets The brass blocking rings featureThe Hypertech ThermoMaster Computer Chips (ref 4706) is a classic ECM performance upgrade from Hypertech that replaces your vehicle's stock calibration EPROM with a professionally tuned chip. For a wide range of GM, Ford, and Chrysler vehicles with OBD I and early OBD II ECUs, 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