1-1/4" Hose w/ 1/8" NPT Steam Port Adapter Top Radiator LS Swap Coolant Cooling Systems Other It fills the exhaust cam

It fills the exhaust cam hole where the head and valve cover join

Interchange Part Number:4F5945221C

reliable quality and long service life

screw it in as much as possible (too much clearance will make the handbrake module unable to sense)

1-1/4" Hose w/ 1/8" NPT Steam Port Adapter Top Radiator LS Swap Coolant Cooling Systems Other It fills the exhaust camFeatures: Conveniently add a 1 8" NPT port into your top radiator hose. Integrated 1 8" NPT port for steam port recirculation or other gauge connections. Specifications: Condition: Brand New Warranty: 180 Days Material: Aluminum Alloy Color: Silver Package included: 1 * Hose Barb Coupler Notes: Fit for 1 1 4" outer diameter hose. Shipping Information: Free Quick Shipping to USA. Estimated Time of Arrival: within 3 8 working days.