Engine Performance

Polaris RZR Fuel Pump – High-Efficiency Performance Upgrade Optimize your Polaris RZR’s fuel delivery with this high-efficiency fuel pump, designed to provide consistent power, reliability, and efficiency in even the harshest off-road conditions. 🔧 Key Features: OEM Fit & Function: Precisely engineered for seamless...

Polaris RZR Starter Never let a weak start slow you down. Our Polaris RZR Starter is engineered for maximum reliability and performance, giving your machine the power it needs to fire up—no matter the conditions. Built tough for the demands of extreme off-road adventures, this...

Polaris RZR S 1000 Clutch Cover Maximize the performance and lifespan of your Polaris RZR S 1000 with our premium clutch cover, engineered for the toughest off-road conditions. This essential upgrade safeguards your clutch system, keeping it clean, protected, and performing at its best—no...

Polaris RZR Turbo S Radiator  Keep your Polaris RZR Turbo S at peak performance with our high-efficiency radiator, engineered to handle the extreme demands of high-performance driving and rugged off-road adventures. This radiator delivers optimal cooling, ensuring your engine stays at the perfect temperature no...

Can-Am Defender Fuel Pump – Reliable Fuel Delivery for Peak Performance Keep your Can-Am Defender running strong with this high-quality fuel pump, engineered for consistent fuel flow, durability, and OEM-grade reliability in any off-road condition. 🔧 Key Features: OEM Fitment: Direct replacement meets factory...

Can-Am Maverick Sport Starter Unlock peak performance and dependable power with our Can-Am Maverick Sport Starter, built for riders who demand uninterrupted adventure. Engineered for precision and durability, this starter motor ensures your machine roars to life every time—no matter the terrain or conditions....

We have compiled the wear item components that are needed to rebuild the Secondary clutch on the 2016-2022 Turbo RZR and 2019-2020 Turbo S Models. Whats in the kit? qty 3 of #6 qty 3 of #9 qty 6 of #7   If there...

Complete Cylinder works Topend kit. This is standard compression and standard bore size Replacement Topend option  for the polaris 1000xp, 1000xp Highlifter and 1000S models. Cylinder Works is a renowned brand . We here at ATU have utilized this option with no issue for...

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 option...

All Plumbing required to install a Pro Xp Water cooled Turbo on a Turbo Xp or Turbo S

Billet drain tube adapter

SNYPR ADJUSTABILITY INCLUDED Kit fits 2014-Up RZR XP 1000 models Achieves peak RPM Easily adjustable for tire size or other modifications Holds peak RPM better Back shifts much quicker Works well with stock or modified motors Must-have when using our tunes & other modifications...

A quick to install upgrade with a huge payoff, Dynojet's silicone charge tubes are made for turbocharged UTVs to improve your turbo's durability with a high PSI burst rating. This kit (which includes an adjustable blow-off valve) allows you to hammer down on the...

The Trinity Racing Stage 5 Exhaust is an exceptional aftermarket exhaust system designed to enhance the performance of your vehicle. With the recent upgrade, this version features stainless steel mufflers, making it even more durable and reliable. Crafted with precision and expertise, the Trinity...

The Trinity Racing Stage 5 Exhaust is an exceptional aftermarket exhaust system designed to enhance the performance of your vehicle. With the recent upgrade, this version features stainless steel mufflers, making it even more durable and reliable. Crafted with precision and expertise, the Trinity...

Newly Designed Stage 5 Slip On 304 brushed stainless steel y-pipe Dual aluminum mufflers brushed finish Fully Tig Welded 6061 Billet Muffler Clamps  6061 Billet Machined Exhaust Tips Oxygen sensor bung USFS approved spark arrestors Significant horsepower and torque gains 2 year warranty Made in the...

Complete Trinity Exhaust and Bikeman Dynojet Power Vision loaded with stage 2 and stage 3 tunes

Discounted Brand new Engine no warranty free shipping

PRO XP /PRO R/ TURBO R-  Packout Mount -Made from 10GA Steel -Comes powder coated black -(2) holes must be drilled to install -An angled design allows more room for cooler -When used in the PRO R models, many popular coolers will fit and...

Polaris RZR XP Turbo/Turbo S/Pro XP Ultra Low Gear Reduction Kit 33% Lower Low Gear & The Lowest Available High GearPerfect for rock crawling on larger diameter tires such as 35" and up. Included in the Gear Reduction Kit: 1x 67T Low Gear 1x...