Uploaded January 2025 | Updated September 2026, 3 hours ago
Jason’s Polaris RZR build for King of the Hammers 2025 is coming together FAST. This custom tube chassis RZR is being built specifically for Ultra4 4900-class racing and is packed with:
* Radflo internal bypass shocks
* Eibach springs
* 37” OBOR tires
* Raceline beadlocks
* PRP Alpha seats
* PRP ratcheting harnesses
* Custom Splice recovery gear
* and a fully custom WOD chassis package
In this update video we cover:
* suspension development
* head clearance testing
* wheel & tire setup
* PRP interior components
* race packaging
* and overall progress on the build.
=============================
Timecodes
0:12 Radflo Shocks
0:48 PRP Seats
1:02 head clearance
2:13 Car Update
3:41 OBOR 37" Tires
4:27 Raceline Beadlock Wheels
5:09 Chassis's tire size
6:11 Custom Splice Winch Rope
7:03 PRP Quick Release
7:39 PRP Steering Wheel
8:13 PRP HARNESSES
8:31 PRP Alpha Seats
12:57 Progress on RZR
14:35 Radflo Internal Bypass Shocks
14:52 Eibach Springs and sway bar
=============================
#WideOpenDesign #PolarisRZR #KOH2025 #Ultra4 #RZRBuild #RockCrawler #OffRoadRacing #Radflo #PRPSeats #OBOR #RacelineWheels #WIDEOPENLIFE
=============================
PRP SEATS
prpseats.com
OBOR TIRES
obor-tires.com/rocscraper
RACELINE WHEELS
racelinewheels.com/collections/utv-atv
CUSTOM SPLICE RECOVERY GEAR:
customsplice.com/collections/ropes
RADFLO SHOCKS:
radfloshocks.com
EIBACH SPRINGS:
eibach.com
RCV PERFORMANCE:
rcvperformance.com
WARN WINCH:
warn.com/90rc-winch-71550
FACTOR 55:
factor55.com
WIDE OPEN DESIGN:
wideopendesign.com
CRANE AXLE:
craneaxle.com
METALWERX SUSPENSION:
facebook.com/metalwerxmotorsport
SUPER ATV:
superatv.com
RUGGED RADIOS:
ruggedradios.com
FRAGOLA PERFORMANCE
fragolaperformancesystems.com
ULTRA 4 RACING
ultra4usa.com
NITRO RACING PARTS:
nitroracingparts.com
CRASH CITY SXS:
facebook.com/crashcitysxs
TRINITY RACING:
trinityracing.com
=============================
See more of this build at: wideopendesign.com/blogs/custom-builds/jason-s-polaris-rzr-koh-2025-tube-chassis-rzr-build
=============================
💥 FOLLOW US💥
Wide Open Design:
wideopendesign.com
instagram.com/wideopendesign
facebook.com/wideopendesign
Jason’s Polaris RZR build for King of the Hammers 2025 is coming together FAST. This custom tube chassis RZR is being built specifically for Ultra4 4900-class racing and is packed with:
* Radflo internal bypass shocks
* Eibach springs
* 37” OBOR tires
* Raceline beadlocks
* PRP Alpha seats
* PRP ratcheting harnesses
* Custom Splice recovery gear
* and a fully custom WOD chassis package
In this update video we cover:
* suspension development
* head clearance testing
* wheel & tire setup
* PRP interior components
* race packaging
* and overall progress on the build.
=============================
Timecodes
0:12 Radflo Shocks
0:48 PRP Seats
1:02 head clearance
2:13 Car Update
3:41 OBOR 37" Tires
4:27 Raceline Beadlock Wheels
5:09 Chassis's tire size
6:11 Custom Splice Winch Rope
7:03 PRP Quick Release
7:39 PRP Steering Wheel
8:13 PRP HARNESSES
8:31 PRP Alpha Seats
12:57 Progress on RZR
14:35 Radflo Internal Bypass Shocks
14:52 Eibach Springs and sway bar
=============================
#WideOpenDesign #PolarisRZR #KOH2025 #Ultra4 #RZRBuild #RockCrawler #OffRoadRacing #Radflo #PRPSeats #OBOR #RacelineWheels #WIDEOPENLIFE
=============================
PRP SEATS
prpseats.com
OBOR TIRES
obor-tires.com/rocscraper
RACELINE WHEELS
racelinewheels.com/collections/utv-atv
CUSTOM SPLICE RECOVERY GEAR:
customsplice.com/collections/ropes
RADFLO SHOCKS:
radfloshocks.com
EIBACH SPRINGS:
eibach.com
RCV PERFORMANCE:
rcvperformance.com
WARN WINCH:
warn.com/90rc-winch-71550
FACTOR 55:
factor55.com
WIDE OPEN DESIGN:
wideopendesign.com
CRANE AXLE:
craneaxle.com
METALWERX SUSPENSION:
facebook.com/metalwerxmotorsport
SUPER ATV:
superatv.com
RUGGED RADIOS:
ruggedradios.com
FRAGOLA PERFORMANCE
fragolaperformancesystems.com
ULTRA 4 RACING
ultra4usa.com
NITRO RACING PARTS:
nitroracingparts.com
CRASH CITY SXS:
facebook.com/crashcitysxs
TRINITY RACING:
trinityracing.com
=============================
See more of this build at: wideopendesign.com/blogs/custom-builds/jason-s-polaris-rzr-koh-2025-tube-chassis-rzr-build
=============================
💥 FOLLOW US💥
Wide Open Design:
wideopendesign.com
instagram.com/wideopendesign
facebook.com/wideopendesign
