Hammerhead After-Market Cylinder Head with Valves for Polaris RZR 170 (180cc) - 0455058-180cc

Cylinder Head with Valves for Polaris RZR 170 (after-market 180cc)

**If using this after-market head you must also replace the valve cover with our part # 169-413**

Cylinder Head Assembly, Part 0455058-180cc specs:

• Exhaust Valve Diameter: 22.8mm
• Exhaust Port Diameter: 22mm
• Exhaust Port Bolt Hole Spacing: 50mm
• Intake Valve Diameter: 27.75mm
• Intake Port Diameter: 23mm
• Intake Port Bolt Hole Spacing: 45mm
• 57mm "B-case" stud spacing
• Overall Height: 66mm

Cylinder Head Assembly Includes:

(1) Cylinder Head
(2) Valve Tappet Seals
(1) Intake Valve 
(1) Exhaust Valve 
(2) Outer Valve Spring 
(2) Inner Valve Spring 
(2) Valve Retainer Disc / Spring Valve Disc
(2) Spring Valve Seat 
(2) Valve Retainer Clips Set

Hammerhead part # 0455058-180cc