JE Pistons SUB EJ25 SOHC 8.5:1 KIT Set of 4 Pistons turn14-atp The stock knob only weighs

The stock knob only weighs 154g

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For Use w/These Bumpers 21ft F-150 Stealth Fighter- F191402860103

–  This is a motorsport product and you may notice an increase in engine harmonics through the cabin when fitted

JE Pistons SUB EJ25 SOHC 8.5:1 KIT Set of 4 Pistons turn14-atp The stock knob only weighsManufacturer Part # : 314341 Market Description As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip,