Performance Parts

The new Dyna Fuel Injection Controller for the Polaris RZR is a plug in module that offers 3 user selectable base fuel curves that are designed to...

The New Complete High-Flow Airbox Assembly for the Polaris RZR boosts Horsepower by 3.5HP! It replaces the stock airbox and intake tract to provide...

Airflow and volumetric efficiency means huge high-flow, conical air filters are the first step to increase airflow to the engine. Steel heat shields...

Increase the horsepower of your Polaris RZR with this advanced head design. Anti-friction coating 11.2 to 1 and 12.2 to 1 Forged Pistons Improved...

This new oil cooler kit contains polished aluminum oil cooler, two piece oil filter to cooler adapter, 4 fittings, 3 mounting clamps, 8 Ft High...

Custom made springs and helix make this kit smooth and fast. This kit is more complete than others on the market, including both primary and...

These push rods are made from heat treated 4130 Chromolly. They are 2 grams lighter than the factory push rods and are designed to hold up to 500...

1 Piece stainless steel intake and exhaust valves. Available in stock size

We just received our first shipment of RZR valve guides. They are made from Ampco 45 Aluminum Bronze, and have Our Proprietary design. Made for stock...

ZROur Dual Chrome Silicon Springs are lighter than stock and will allow valve lift to at least .480 Inches or 12.2 MM. Retainers are 1.4 grams...

The trail version of our Powermaxx cams have more than .427" valve lift. You will get a 5 hp gain on a stock motor. This version is for stock or...

Trinity Racing R&D team has created the Ultimate RZR Stage IV Exhaust System. With it's agressive styling and profile and performance, makes this...

This repacking is the perfect size for all Trinity Racing four stroke exhaust systems. We have chosen this particular repacking compound for its...

Quiet down your Stage IV four-stroke exhaust system with Trinity Racing's quiet core/spark arrestor kit. Installs in minutes. Lower your exhaust...