WARNING: Cancer and Reproductive Harm - Revive your Polaris RZR 170's engine with this premium replacement cylinder head assembly, engineered for seamless compatibility and peak performance. Ideal for rebuilds, repairs, or upgrades, this part restores optimal compression, valve timing, and overall power output in your youth-sized UTV. Crafted to OEM standards, it fits models from 2009 through 2020, ensuring durability on trails and tracks.
Key Features:
- Complete Assembly: Includes pre-installed intake and exhaust valves, valve springs, retainers, seals, and rocker arms for a hassle-free installation.
- High-Quality Materials: Constructed from robust aluminum alloy to withstand high temperatures and off-road abuse, with precision-machined ports for improved airflow.
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Specifications:
- Engine Displacement: 170cc (compatible with standard and some modified setups; aftermarket 180cc options available).
- Exhaust Valve Diameter: Approximately 22.8mm.
- Exhaust Port Diameter: 22mm.
- Bolt Hole Spacing: 50mm (exhaust port).
- Part Reference: Equivalent to OEM #0455058 or similar.
- Enhanced Performance: Improves combustion efficiency, reduces wear on related components like pistons and gaskets, and helps maintain smooth idling and acceleration.
Compatibility:
- Models: Polaris RZR 170 (all variants, including EFI models).
- Years: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020.
- Notes: Verify your specific model (e.g., Z20YAV17 series) for exact fitment. Not compatible with adult-sized RZR models or other Polaris vehicles.