Polaris RZR XP 900 |2011-14| - Intake | Exhaust | Engine Performance

Are you looking for the Dragonfire Racing dual exhaust system? What about a RZR fuel controller to upgrade your ride? We've got you covered. At Side By Side Stuff, we carry an extensive line of UTV parts and RZR XP 900 intake, exhaust, and engine performance parts to upgrade your machine's exhaust and fuel systems.

With these essentials, you can go faster and harder than you ever thought possible. Trust us it's the only way to go to the next level. With favorites like DFR, High Lifter, EPI, and more, our selection is stocked with top of the line offroad exhaust and racing systems. Optimize your performance and take your machine beyond expectations. We also offer various snorkel kits, which means sending it through neck-deep mud can be done in confidence.

Shop and save on RZR XP 900 exhaust parts and fuel accessories to outfit your Polaris at Side By Side Stuff. We offer FREE SHIPPING and SHARED SHIPPING on top products from makers like Two Brothers, HMF, and Dragonfire Racing.
Particle Separator by S&B Filters - Polaris RZR XP 900FREE SHIPPING
$399.99
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
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
Moose OEM Replacement Cooling Fan - 2011 Polaris RZR XP 900FREE SHIPPING
$194.95
Quad Boss Cooling Fan - Polaris RZR 570 | 800 | S 800 | XP 900FREE SHIPPING
$190.99
$152.52
EPI Sport Utility Clutch Kit - Polaris RZR XP 900FREE SHIPPING
$224.95
$191.21
EPI Mudder Clutch Kit - Polaris RZR XP 900FREE SHIPPING
$224.99
$195.27
EPI Sand Dune Clutch Kit - 2012-14 Polaris RZR XP 900FREE SHIPPING
$339.99
$287.97
High Lifter Outlaw Clutch Kit - Polaris RZR XP 900FREE SHIPPING
$374.95
High Lifter Outlaw Super Duty Extreme Clutch Kit - 2011 Polaris RZR XP 900FREE SHIPPING
$244.95
High Lifter Outlaw Super Duty Extreme Clutch Kit - 2012-14 Polaris RZR XP 900FREE SHIPPING
$374.95
Quad Boss Sport Utility Clutch Kit - 2009-20 Polaris RZR 570 | S 800 | XP 900FREE SHIPPING
$224.99
$189.76
Dayco XTX Extreme Drive Belt - 2012-14 Polaris RZR XP 900FREE SHIPPING
$135.95
$115.83
High Lifter 3GX Drive Belt - Polaris RZR XP 900FREE SHIPPING
$116.95
Moose High Performance Plus Drive Belt - 2008-20 Polaris RZR 570 | 800 | S 800 | XP 900FREE SHIPPING
$109.95
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
Trinity Worlds Best Drive Belt - Polaris RZR XP 900FREE SHIPPING
$159.95
$143.95
Ultimax HQ Drive Belt by Timken - 2008-19 Polaris RZR 570 | 800 | S 800 | XP 900
$62.71
$60.85
Ultimax Premium UA Drive Belt by Timken - 2008-19 Polaris RZR 570 | 800 | S 800 | XP 900
$94.27
$84.48
Ultimax XP Drive Belt by Timken - 2008-19 Polaris RZR 570 | 800 | S 800 | XP 900FREE SHIPPING
$118.66
$102.72
Hot Cams Stage 2 Intake Camshaft - Polaris RZR XP 900FREE SHIPPING
$252.45
$227.21
Hot Cams Stage 2 ITR Exhaust Camshaft - Polaris RZR XP 900FREE SHIPPING
$252.45
$227.21
Yoshimura RS-4 Slip On Exhaust - Polaris RZR XP 900FREE SHIPPING
$549.00
Out of Stock
K&N Replacement Air Filter - Polaris RZR XP 900
$85.99
$63.99
Out of Stock
Airaid Replacement Air Filter - Polaris RZR XP 900
$101.09
$86.82
Out of Stock
K&N AirCharger Air Intake Kit - Polaris RZR XP 900FREE SHIPPING
$732.49
$419.99
Out of Stock
K&N Air Intake Kit - Polaris RZR XP 900FREE SHIPPING
$736.49
$421.99
Out of Stock
Airaid Air Intake System w | Snorkels - Polaris RZR XP 900FREE SHIPPING
$660.79
$528.63
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
EPI Severe Duty Drive Belt - Polaris RZR 570 | S 570 | 800 | S 800 | XP 900FREE SHIPPING
$139.99
$127.05
Out of Stock

View all Categories
View all Brands