ATI BB Chevy 6.325 Harmonic Damper - SFI 13199903 Race engine RPM differs greatly

Race engine RPM differs greatly from street engines

Classic American Styling

Wrapping the exhaust system or headers on a vehicle with DEI's exhaust wrap will reduce under-hood temperatures up to 70% while improving performance and protecting components from extreme power-robbing heat

Results on the dyno of up to 20 horsepower

The worlds BEST tearoffs

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