Can be used along with the stock primary or the STM primary

Our Powder Lite mufflers are dyno tested on our Superflow to make sure that they don\'t lose power like many other companies do

Dynojet’s unique programming permits adjustment on-the-fly without having to stop for any break in the action

This Rev manifold is one of the best performance manifolds on the market

Does not lose horsepower like many other aftermarket mufflers

Pro 2 Helix for Polaris RZR Pro R and Pro XP (2021+) Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17/Exhaust Can be used along withBMP Pro 2 Billet Aluminum Helix Fitment: Polaris Turbo R & Polaris Pro XP (2021+) Important Fitment Notice Please review your model and year carefully before purchasing to ensure you receive the correct hardware: Polaris Pro R Owners: This helix is NOT compatible with the Pro R platform, despite any prior documentation. This is strictly for the Turbo R and Pro XP. 2020 Polaris Pro XP Owners: The 2020 models utilize a completely different design. Your