Buick GNX Grand National Knock Gauge Large

Buick GNX & GN Knock Gauge

$94.11

Product Description

Detonation is your worst enemy and is the main cause of a blown head gasket,burned pistons or worse. Designed to fit into a standard 2-1/16 in. gauge opening or gauge pod,the three color LED display gives you “real time” visual indication of the serverty of detonation. Simple 3-wire hookup. Requires the factory ESC module to operate.

Additional Information

Weight 2 lbs
Dimensions 3 x 3 x 3 in

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