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Speedmaster El Rayo ignition system are designed for the enthusiast that is serious about performance but needs the small cap size due to space considerations when installed.
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Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! SpeedmasterTM kits bring together everything you need.
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Speedmaster’s 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold.
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Assembly has been carried out at the Speedmaster’s TDS Department by the Head differential technician. Quality is assured with 40 years experience in the Differential Industry and full involvement in all forms of motorsport from V8 SUPERCAR To Group 1 Drag Racing.
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PCE178.1001
Replacement A-Arm Spring Shim [PCE179.1004, PCE179.1013]
US $18.00
![Replacement A-Arm Spring Shim [PCE179.1004, PCE179.1013]](https://d2c5keh8asbas7.cloudfront.net/ProcompElectronics/PCE178+-+Control+Arm+Shims/PCE178.1001/PCE178.1001.jpg?resizeid=222&resizeh=300&resizew=300)