Skunk2 K-Series Ultra Fuel Rails (K-Ultra Race Primary/Secondary/K Ultra Street/S2000 Ultra Race) Engine Components>Cam Gears 57" thick with a 30-percent

57" thick with a 30-percent boost in core volume and 180-percent increase in external fin surface area for maximum cooling properties

Ideal configuration for easy installation into filter or fuel pump outlet port

This fitting presses into the Nissan RB25DET valve cover and will work on either intake or exhause side

HKS SUPER OIL Premium API SP/ILSAC GF-6A 0W20 1L

Mishimoto Mazda Miata radiator hoses are made from a combination of high-grade silicone and heat-resistant embedded fibers for a high-quality replacement kit for your OEM rubber hoses

Skunk2 K-Series Ultra Fuel Rails (K-Ultra Race Primary/Secondary/K Ultra Street/S2000 Ultra Race) Engine Components>Cam Gears 57" thick with a 30-percentWe've streamlined the process and revised the design of the K Series Ultra Fuel (350 05 7000) to replace the Ultra Fuel Rails listed below. The Skunk2 Racing K Fuel Rail is the perfect compliment to the Ultra Street Manifold and especially the Ultra Race Intake Manifold with its dual injector positions. This K Series Fuel Rail is used for both the primary injector position and the secondary injector position. One rail, two positions.