81-0400 K&N Fuel Pump A4 This high temperature rating ensures

This high temperature rating ensures that condensates boil out of the oil

The outer surface is knurled for easy installation and removal by hand

PSI LS Beehive Valve Springs are the highest quality single valve-springs we can find

these alloys are held to the strictest cleanliness standards ever offered

Mounting holes for bolts up to 8mm (5/16") in diameter

81-0400 K&N Fuel Pump A4 This high temperature rating ensuresK&N Inline Fuel Pumps provide premium quality fuel system hardware with a universal design that fits a wide variety of applications. Compatible with most fuels, this self regulating 12 volt pump helps prevent vapor lock and flooding. Engineered to pump 15 gallons per hour between 1 and 2 psi, this product comes with a fuel filter and includes all necessary installation hardware.