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
$261.19
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
$329.95
$313.45
SLP Power Commander V Fuel Controller - Polaris RZR 800 | S 800FREE SHIPPING
$419.99
$398.99
Yoshimura RS-8 Slip On Exhaust - 2008-13 Polaris RZR 800 | S 800FREE SHIPPING
$449.00
SLP Super Silent Muffler - Polaris RZR 800 | S 800FREE SHIPPING
$379.95
$360.95
K&N AirCharger Air Intake Kit - 2008-13 Polaris RZR 800 | S 800FREE SHIPPING
$602.49
$347.76
K&N Intake Kit - 2008-13 Polaris RZR 800 | S 800FREE SHIPPING
$605.79
$346.99
Airaid Air Intake System w | Scoop and Snorkel - Polaris RZR 800 | S 800FREE SHIPPING
$581.79
$465.43
Airaid Replacement Air Filter - Polaris RZR 800 | S 800
$89.00
$78.48
K&N Replacement Air Filter - Polaris RZR 800 | S 800
$103.39
$76.99
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
$149.01
EPI Sport Utility Clutch Kit - 2010-14 Polaris RZR S 800FREE SHIPPING
$224.99
$187.10
EPI Mudder Clutch Kit - 2010-14 Polaris RZR S 800FREE SHIPPING
$224.99
$206.16
EPI Sand Dune Clutch Kit - Polaris RZR 800 | S 800FREE SHIPPING
$224.99
$187.10
High Lifter Outlaw Clutch Kit - Polaris RZR 800 | S 800SHARED SHIPPING
$244.95
High Lifter Outlaw Super Duty Extreme Clutch Kit - Polaris RZR 800 | S 800SHARED SHIPPING
$244.95
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 - 2010-18 Polaris RangerFREE SHIPPING
$129.95
$111.47
High Lifter 3GX Drive Belt - Polaris RZR 800 | S 800SHARED SHIPPING
$116.95
Moose High Performance Plus Drive Belt - 2008-20 Polaris RZR 570 | 800 | S 800 | XP 900FREE SHIPPING
$109.95
Super ATV Standard CVT Drive Belt - Polaris RZR 800 | S 800FREE SHIPPING
$99.95
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
Trinity Stage 5 Full Exhaust - Polaris RZR 800 | S 800FREE SHIPPING
$749.99
$674.99
Out of Stock
Trinity Stage 5 Fuel Controller | EFI Tuner - Polaris RZR 800 | S 800FREE SHIPPING
$289.99
$260.99
Out of Stock
Airaid Air Intake System w | Scoop - Polaris RZR 800 | S 800FREE SHIPPING
$512.59
$410.07
Out of Stock
Super ATV Heavy Duty Radiator - Polaris RZR 570 | 800 | S 800FREE SHIPPING
$199.95
Out of Stock
Super ATV Heavy Duty Primary Clutch - 2010-14 Polaris RZR 800 | S 800FREE SHIPPING
$495.95
Out of Stock
Super ATV Heavy Duty CVT Drive Belt - Polaris RZR S 800FREE SHIPPING
$124.95
Out of Stock

View all Categories
View all Brands