Polaris RZR 4 800 Intake | Exhaust | Engine Performance

Looking for an upgrade for your Polaris' exhaust system? We've got you covered. At Side by Side Stuff, we're your source for all of the latest RZR 4 800 parts and RZR 4 accessories, so it's a no brainer to check with us when you want to take your vehicle to the next level.

To improve performance while giving your ride the perfect rumble, we offer a great selection of DFR exhaust systems, HMF exhaust systems, and other RZR 4 800 exhaust parts to get you moving. These UTV exhaust essentials come with everything you need to install and many of these parts are constructed from super durable materials so that you get amazing performance that lasts. These offroad exhaust systems can give you the boost in HP you're looking for and a sound that matches your attitude.

Shop and save on DFR exhaust systems, HMF exhaust systems, and other side by side exhaust parts today in our selection of Polaris parts. We offer FREE SHIPPING to help you save even more!
Warrior Riser Snorkel Kit by Snorkel Your ATV - Polaris RZR 800 | S 800SHIPPING INCLUDED
$293.79
HMF Titan Full Exhaust - Polaris RZR 800 | S 800FREE SHIPPING
$829.95
$747.00
HMF EFI Optimizer | Fuel Controller - 2011-14 Polaris RZR 800 | S 800FREE SHIPPING
$329.95
$297.00
SLP Slip On Performance Exhaust - Polaris RZR 800 | S 800FREE SHIPPING
$349.95
$332.45
SLP Power Commander V Fuel Controller - Polaris RZR 800 | S 800FREE SHIPPING
$419.99
$398.99
Super ATV Heavy Duty Radiator - Polaris RZR 570 | 800 | S 800FREE SHIPPING
$199.95
All Balls Racing Cooling Fan - Polaris RZR 800 | S 800FREE SHIPPING
$185.60
$167.04
Moose Hi-Performance Cooling Fan - Polaris RZR 570 | S 570 | 800 | S 800FREE SHIPPING
$194.95
Quad Boss Cooling Fan - Polaris RZR 570 | 800 | S 800 | XP 900FREE SHIPPING
$190.99
$152.52
High Lifter Outlaw Clutch Kit - Polaris RZR 800 | S 800FREE SHIPPING
$244.95
High Lifter Outlaw Super Duty Extreme Clutch Kit - Polaris RZR 800 | S 800FREE SHIPPING
$244.95
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 - 2010-14 Polaris RZR 800 | S 800FREE SHIPPING
$135.95
$115.83
Moose High Performance Plus Drive Belt - 2008-14 Polaris RZR 800 | S 800FREE SHIPPING
$109.95
Ultimax HQ Drive Belt by Timken - 2008-19 Polaris RZR 570 | 800 | S 800 | XP 900
$62.71
$61.15
Ultimax Premium UA Drive Belt by Timken - 2008-19 Polaris RZR 570 | 800 | S 800 | XP 900
$94.27
$84.78
Ultimax XP Drive Belt by Timken - 2008-19 Polaris RZR 570 | 800 | S 800 | XP 900FREE SHIPPING
$118.66
$103.02
High Lifter Differential Bellow
$14.95
Out of Stock
SLP Super Silent Muffler - Polaris RZR 800 | S 800FREE SHIPPING
$379.95
$360.95
Out of Stock
K&N AirCharger Air Intake Kit - 2008-13 Polaris RZR 800 | S 800FREE SHIPPING
$602.49
$347.76
Out of Stock
K&N Intake Kit - 2008-13 Polaris RZR 800 | S 800FREE SHIPPING
$605.79
$346.99
Out of Stock
Airaid Air Intake System w | Scoop - Polaris RZR 800 | S 800FREE SHIPPING
$512.59
$410.07
Out of Stock
Airaid Air Intake System w | Scoop and Snorkel - Polaris RZR 800 | S 800FREE SHIPPING
$581.79
$465.43
Out of Stock
Airaid Replacement Air Filter - Polaris RZR 800 | S 800
$89.00
$78.48
Out of Stock
K&N Replacement Air Filter - Polaris RZR 800 | S 800
$103.39
$76.99
Out of Stock
EPI Sport Utility Clutch Kit - 2010-14 Polaris RZR S 800FREE SHIPPING
$224.95
$187.11
Out of Stock
EPI Mudder Clutch Kit - 2010-14 Polaris RZR S 800FREE SHIPPING
$224.99
$195.27
Out of Stock
EPI Sand Dune Clutch Kit - Polaris RZR 800 | S 800FREE SHIPPING
$224.95
$187.11
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
High Lifter 3GX Drive Belt - Polaris RZR 800 | S 800FREE SHIPPING
$116.95
Out of Stock
High Lifter Belt Removal Tool for Round Roller - 2008-14 Polaris RZR 800 | S 800
$12.99
Out of Stock

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