Engine Performance

ECU Hard Flash

Simply send in your ECU to us and we will Hard flash it with your choice of tune level and ship it out the next day Fully remapped from the ground up, with Adaptive Strategy built into each mapping Engine protection maximized using the full...

Polaris RZR Pro S / Pro Xp / Turbo R OE Thermostat

Original Equipment , ships from Polaris 3-7 days

Polaris RZR Pro S / Pro Xp / Turbo R OE Water Pump

Original Equipment , ships from Polaris 3-7 days

Power Vision 3 + Tune / ProS-TurboR-ProXP

DynoJet Power Vision 3 Tuner with Custom Tuning for:  Polaris RZR ProS, ProXP & TurboR models Tunes Currently Available:  Stock Original Cal Stock Optimized LEVEL 1 WITH STOCK OR SLIP ON + 5 HP LEVEL 2 WITH STOCK OR SLIP ON EXHAUST...

Full Synthetic Oil Change Kit2.5 Quart of PS-4 Engine Oil and 1 Oil Filter

PS-4 Advantage: Polaris PS-4 is made specifically for Polaris powersports engines to maintain peak performance longer than automotive and other powersports oils. Our Polaris Proprietary Additive System is formulated using the latest lubricant...

Polaris Pro Xp/Turbo R OEM Replacement Turbo Prt# 1208818

Brand New Polaris OE Turbo

Cylinder Works HC Piston Top End Jug Kit Polaris RZR XP Turbo/S/R/Pro S/ProXp

Complete Cylinder works Topend kit. This is standard compression and standard bore size Replacement Topend option  for the polaris Turbo, Turbo S , Turbo R and Pro Xp models. Cylinder Works is a renowned brand . We here at ATU have utilized this...

Polaris TurboR/Pro S/ProXP (2021+) Stage 2 ATU Power Bandz Clutch Kit w Lifetime Belt+Clutch Warranty

Includes lifetime belt+clutch warranty SNYPR ADJUSTABILITY INCLUDED Gain 8-9 MPH in 300 feet on a stock machine  Gain top speed over the stock clutching.  Much better power transfer than the stock clutching Springs hold much better...

Polaris TurboR/Pro S/ProXP (2021+) Stage 2 ATU Power Bandz Clutch Kit w 3 Year Belt Warranty+Lifetime Clutch

Includes 3 year belt warranty and lifetime clutch SNYPR ADJUSTABILITY INCLUDED Gain 8-9 MPH in 300 feet on a stock machine  Gain top speed over the stock clutching.  Much better power transfer than the stock clutching Springs hold much...