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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
designed for quick installation and seamless integration of the ECUMaster EMU Pro-8 with late-model Polaris RZR side-by-sides:
Quality OEM Internals and Brian Crower/ARP Upgrades: We believe in using the best components to ensure optimal performance and reliability
-Upgraded Valve springs
Ready to install
PRO R Stage 3 N/A Cams polaris rzr designed for quick installation andBC0983 Polaris Pro R (21 up) Stage 3 Normally Aspirated Race Spec (pair) Designed for modified engines. Requires BC valve spring kit, seals and guides for clearance due to high lift. Must run with aftermarket pistons with proper valve reliefs built in. Cannot be ran with stock OE pistons due to possible piston to valve contact. Adv Dur (. 020") 265 265 Dur @ . 050 240 240 Valve Lift (1: 1) . 450" . 450" Valve Lift (mm) 11. 43 11. 43
