Autometer Stack Instruments 52mm 50-115 Celsius 3/8 BSPT (M) Mechanical Water Temp Gauge - Black 1974-pontiac-firebird-trans-am-esi5002570 Outflows Factory Intake by 11%

Outflows Factory Intake by 11%

Alternate muffler with Notched necks is 400492

silver and brass pin with swelling Akrapovic sign

Eliminates troublesome dual-mass design

Autometer Stack Instruments 52mm 50-115 Celsius 3/8 BSPT (M) Mechanical Water Temp Gauge - Black 1974-pontiac-firebird-trans-am-esi5002570 Outflows Factory Intake by 11%Mechanical gauges do not require 12V power to operate. They make direct physical contact with the item they are reading. They do this through tubing or lines, which eliminates the need for electric signals. Mechanical gauges do not require 12V power to operate. They make direct physical contact with the item they are reading. They do this through tubing or lines, which eliminates the need for electric signals. Ideal for vehicles that operate on