Hypertech 128831 Hypertech Street Runner Power Chips COMP Cams Aluminum Roller Rocker Arms The ATI Performance Products ATI918872E

The ATI Performance Products ATI918872E ATI Super Damper Supercharged Series Harmonic Balancers controls crankshaft torsional vibration that leads to bearing wear

The Hypertech 121062 Hypertech ThermoMaster Computer Chips from Hypertech is a direct-replacement EPROM chip that reprograms your vehicle's ECM with optimized calibration data

Product 21922 is verified for correct specifications and dimensional accuracy before shipment

Each spring is wound from high-tensile SAE 9254 chrome silicon steel and rated to handle increased cornering loads while maintaining predictable breakaway characteristics

Hypertech 128831 Hypertech Street Runner Power Chips COMP Cams Aluminum Roller Rocker Arms The ATI Performance Products ATI918872EHypertech's Hypertech 128831 Hypertech Street Runner Power Chips delivers old school ECU tuning that defined the aftermarket for decades. By swapping the factory EPROM in your ECM for this pre programmed performance chip, you gain optimized fuel mapping, advanced timing, and refined transmission behavior. The Street Runner line covers a broad range of GM, Ford, Mopar, and import applications. This listing is for part number 128831. Gains of 10 20 HP