Polaris RZR XP 4 900 |2012-14| - Intake | Exhaust | Engine Performance

When you want to improve performance on your buggy, you need the right Polaris parts. Luckily, at Side By Side Stuff, we have exactly what you've been searching for. In our selection of UTV parts, we carry RZR XP 4 900 exhaust systems, intake parts and engine performance enhancers that can turn up the heat on any ride.

Take for instance our offroad fuel controllers and dual exhaust systems. These can help you outperform the competition (and the standard factory parts) by a long shot. Or, if you'd rather get outfitted for racing in one easy-to-install system, we carry Two Brothers Dual Full Race Exhaust Systems to fit your Polaris RZR XP 4 900 with ease. We also carry slip-on RZR exhaust parts from DragonFire Racing by HMF. To see the specs, just click on the product you'd like to learn more about.

Shop and save on RZR XP 4 900 performance parts to outfit your Polaris at Side By Side Stuff. Don't forget we offer FREE SHIPPING on all of our side by side performance parts, exhaust systems, and fuel controllers to help you save even more. Not sure what you need? Give us a call and we'd be glad to help you choose the right RZR XP 4 900 parts for your ride.
Warrior Riser Snorkel Kit by Snorkel Your ATV - Polaris RZR XP 900SHIPPING INCLUDED
$359.09
High Lifter Diver Down Riser Snorkel Kit - 2013-14 Polaris RZR XP 900FREE SHIPPING
$324.95
$309.58
HMF Performance Series Dual Full Exhaust System - Polaris RZR XP 900FREE SHIPPING
$869.95
$783.00
HMF EFI Optimizer | Fuel Controller - Polaris RZR XP 900FREE SHIPPING
$329.95
$297.00
MBRP Full Dual Exhaust System - Polaris RZR XP 900FREE SHIPPING
$831.57
$789.99
MBRP Performance Series Slip On Dual Stack Exhaust - Polaris RZR XP 900FREE SHIPPING
$763.15
$724.99
SLP Slip On Performance Exhaust - Polaris RZR XP 900FREE SHIPPING
$499.95
$474.95
SLP Power Commander V Fuel Controller - Polaris RZR XP 900FREE SHIPPING
$419.99
$398.99
K&N Replacement Air Filter - Polaris RZR XP 900
$85.99
$63.99
Airaid Replacement Air Filter - Polaris RZR XP 900
$101.09
$86.82
K&N AirCharger Air Intake Kit - Polaris RZR XP 900FREE SHIPPING
$732.49
$419.99
K&N Air Intake Kit - Polaris RZR XP 900FREE SHIPPING
$736.49
$421.99
Airaid Air Intake System w | Snorkels - Polaris RZR XP 900FREE SHIPPING
$660.79
$528.63
Quad Boss Cooling Fan - Polaris RZR 570 | 800 | S 800 | XP 900FREE SHIPPING
$190.99
$149.01
EPI Sport Utility Clutch Kit - Polaris RZR XP 900FREE SHIPPING
$224.99
$208.57
EPI Mudder Clutch Kit - Polaris RZR XP 900FREE SHIPPING
$224.99
$208.57
EPI Sand Dune Clutch Kit - 2012-14 Polaris RZR XP 900FREE SHIPPING
$339.99
$287.29
High Lifter Outlaw Clutch Kit - Polaris RZR XP 900FREE SHIPPING
$374.95
$370.83
High Lifter Outlaw Super Duty Extreme Clutch Kit - 2011 Polaris RZR XP 900SHARED SHIPPING
$244.95
High Lifter Outlaw Super Duty Extreme Clutch Kit - 2012-14 Polaris RZR XP 900FREE SHIPPING
$374.95
$370.83
Quad Boss Sport Utility Clutch Kit - 2009-20 Polaris RZR 570 | S 800 | XP 900FREE SHIPPING
$224.99
$185.30
Dayco XTX Extreme Drive Belt - 2012-14 Polaris RZR XP 900FREE SHIPPING
$129.95
$111.47
High Lifter 3GX Drive Belt - Polaris RZR XP 900SHARED SHIPPING
$116.95
Super ATV Heavy Duty CVT Drive Belt - Polaris RZR XP 900FREE SHIPPING
$124.95
Trinity Stage 5 Extreme Drive Belt - Polaris RZR XP 900FREE SHIPPING
$139.95
$125.96
Trinity Sand Storm Drive Belt - Polaris RZR XP 900FREE SHIPPING
$149.95
$134.95
Ultimax HQ Drive Belt by Timken - 2008-19 Polaris RZR 570 | 800 | S 800 | XP 900
$62.72
$60.73
Ultimax Premium UA Drive Belt by Timken - 2008-19 Polaris RZR 570 | 800 | S 800 | XP 900
$77.52
$73.53
Ultimax XP Drive Belt by Timken - 2008-19 Polaris RZR 570 | 800 | S 800 | XP 900
$95.72
$87.55
Particle Separator by S&B Filters - Polaris RZR XP 900FREE SHIPPING
$399.99
Out of Stock
High Lifter Snorkel Tube Backlash Tool - 2011-20 Polaris RZR
$124.95
Out of Stock
Trinity Stage 5 Dual Full Exhuast - Polaris RZR XP 900FREE SHIPPING
$949.99
$854.99
Out of Stock
Yoshimura RS-4 Slip On Exhaust - Polaris RZR XP 900FREE SHIPPING
$549.00
Out of Stock
SLP Stage 1 Trail Performance Kit - Polaris RZR XP 900FREE SHIPPING
$830.65
$789.12
Out of Stock
SLP Stage 1 High Load Performance Kit - Polaris RZR XP 900FREE SHIPPING
$834.65
$792.92
Out of Stock
SLP Stage 2 Trail Performance Kit - Polaris RZR XP 900FREE SHIPPING
$1,314.83
$1,249.09
Out of Stock
SLP Stage 2 High Load Performance Kit - Polaris RZR XP 900FREE SHIPPING
$1,314.83
$1,249.09
Out of Stock
Super ATV Standard CVT Drive Belt - Polaris RZR XP 900FREE SHIPPING
$99.95
Out of Stock
Trinity Worlds Best Drive Belt - Polaris RZR XP 900FREE SHIPPING
$159.95
$143.95
Out of Stock

View all Categories
View all Brands