Taida RZR170 63mm Performance Cylinder Kit with Flat Top Cast Piston- MAO/USAC LegalTurn your Polaris RZR 170 into a race ready 180cc beast fully legal for MAO and USAC classes. This premium Taida big bore cylinder kit is the go to upgrade for RZR 170 owners who want serious power gains while staying 100% compliant with MAO and USAC rules. The precision 63mm bore combined with a durable flat top cast piston delivers noticeable increases in horsepower, torque, and throttle response without the hassle of illegal modifications. Key

This tank cover is made of durable ABS plastic and features a Gloss Black

*** NOTE: THIS KIT DOES NOT ACCOMMODATE STOCK TURN SIGNALS

Throttle Body Injector plug

Held in by friction

it provides much better filling of the crankcase

Bore : 65mm

Top Material: Rubber with DROW Logo

Include cylinder head

5hp with a 10

you'll have the ability to adjust anything you have mounted in an endless number of positions with it's two ball pivot points

This kit includes several different needle jets

This has the same quality and strength of their previous kickstand