FOX Nitrogen Fill Tool with Gauge H760C42L They install just as a

They install just as a valve spring and then expand to fully seat the lock and retainer to get a proper height measurement

560 in Head

Adjustable Regulator

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Small-block Chevy EGR Adapter for number 3701 manifold (1973-74 only)

FOX Nitrogen Fill Tool with Gauge H760C42L They install just as aThe same gauge FOX technicians use to properly read nitrogen levels without sustaining pressure loss from 0 to 600 psi. Product Features: Nitrogen Fill Tool, Schrader Valve, 0 600 psi Gauge, Aluminum, Black Anodize, Each For over three decades, FOX has been an industry leader in the design and development of high performance shock absorbers and racing suspension products for snowmobiles, mountain bikes, motorcycles, ATVs, UTVs, off road cars, trucks,