Can-Am X3 Stage 4 Super-Duner Crate Engine polaris rzr 625+ ARP Head Studs: To

625+ ARP Head Studs: To further enhance engine strength and reliability

Centroid 5-Axis ported for the most consistent runners on the market

this powerhouse is built with precision and quality using top-notch OEM internals and high-performance aftermarket parts

Hopped up HO cams for drop-in spec on the non RR X3's

Stage 4 is our top tier crate engine for big turbo applications aiming to make over 300whp reliably

Can-Am X3 Stage 4 Super-Duner Crate Engine polaris rzr 625+ ARP Head Studs: ToIntroducing the Can Am X3 Stage 4 Super Duner Crate Engine: Unleash Unmatched Power and Dominance! Stage 4 is designed for the enthusiast who wants to make huge power gains without going to aftermarket turbos or increasing boost significantly, the increased stroke and bore size capabilities really separates this engine from the rest. This package is not recommended for the sand drags where 2 step launches are common practice or where boost levels are