1 x 4 Gas 3-Circuit Metering-4500
- All aluminum construction saves 3.8lbs. over original models (28% weight savings)
- Hard Core Gray with black anodized billet aluminum metering block and booster inserts
- Designed for use on Drag race, Pro Street, or any high horsepower engines
- Calibrations optimized for today's larger race engines and new fuels
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