exhaust up grade 2018 sportsman 450 ho - Polaris ATV Forum
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post #1 of 4 (permalink) Old 08-23-2019, 10:44 AM Thread Starter
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Location: Spalding County,GA
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exhaust up grade 2018 sportsman 450 ho

Im wanting to put a new exhaust system on my 450, i want that deep tone but not really loud when going down trails. And do you have to remap it if you put a slip-on exhaust. Any suggestions on what brand to use and if i have to remap. thanks

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post #2 of 4 (permalink) Old 08-23-2019, 01:28 PM
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Join Date: Sep 2011
Location: New York
Posts: 7,042
RVSPerformance for the tuning.

2011 Sportsman® 800 EFI
GURU front brush guard
GURU rear brush guard
Polaris front lock n ride cargo box
Polaris rear rack extender
Warn RT 3.0 winch w/amsteel synthetic line
Viper aluminum haus fairlead
Polaris front spring adjusters
Ricochet a-arm guards
Ricochet full frame skid plate
ITP T-7 beadlock 14" w/OMF inner rim guards
Maxxis big horn 2.0 26x9 front
Maxxis big horn 2.0 26x11 rear
QSC clutch kit
EPI HD springs front n rear
ODI rogue 130mm grips
Ultraseal commercial grade tire sealant (front)
Highlifter tire sealant (rear)
CTEK 3300 battery maintainer
added 7 zerks
beefed up wiring harness
OGIO rear bag
ROTOPAX 1gal. + 2gal. gasoline can
Jccapri bushing kit
Kolpin Over Fenders
Rigid Industries E-Series 10" flood
Walker Evans struts
NGK Iridium's (2,500 miles on Champion's and they looked great!)
Odyssey Extreme battery PC545

2018 Sportsman® 570-T
2019 Aluma® A8818
2020 Outlander® 1000R XXC (on order, ETA mid-Sept)
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post #3 of 4 (permalink) Old 08-23-2019, 05:08 PM
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Location: New York
Posts: 7,042
As for exhausts chk out rjwc, mbrp, and hmf.

2011 Sportsman® 800 EFI
GURU front brush guard
GURU rear brush guard
Polaris front lock n ride cargo box
Polaris rear rack extender
Warn RT 3.0 winch w/amsteel synthetic line
Viper aluminum haus fairlead
Polaris front spring adjusters
Ricochet a-arm guards
Ricochet full frame skid plate
ITP T-7 beadlock 14" w/OMF inner rim guards
Maxxis big horn 2.0 26x9 front
Maxxis big horn 2.0 26x11 rear
QSC clutch kit
EPI HD springs front n rear
ODI rogue 130mm grips
Ultraseal commercial grade tire sealant (front)
Highlifter tire sealant (rear)
CTEK 3300 battery maintainer
added 7 zerks
beefed up wiring harness
OGIO rear bag
ROTOPAX 1gal. + 2gal. gasoline can
Jccapri bushing kit
Kolpin Over Fenders
Rigid Industries E-Series 10" flood
Walker Evans struts
NGK Iridium's (2,500 miles on Champion's and they looked great!)
Odyssey Extreme battery PC545

2018 Sportsman® 570-T
2019 Aluma® A8818
2020 Outlander® 1000R XXC (on order, ETA mid-Sept)
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post #4 of 4 (permalink) Old 08-23-2019, 09:42 PM
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Join Date: Sep 2013
Location: Ontario,Canada
Posts: 1,074
GSE PERFORMANCE MUFFLER


no reflash needed
no real world gains, lol


2016 Scrambler 1000 xp
GSE single slip on muffler
Direction2 flares

2016 Sportsman 570 non ebs
Direction2 flares
ITP XTR radials
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