Monster Energy fuels the intensity and attitude that defines Ultra4 USA racing. Known worldwide for supporting the most fearless athletes in motorsports and action sports, Monster Energy brings unmatched energy to the off-road community. From desert whoops to brutal rock sections, Monster-backed drivers push machines to the limit in pursuit of victory.
Through its partnership with Ultra4 USA, Monster Energy helps power some of the most exciting 4-wheel drive racing in the country, supporting elite competitors, high-energy events, and the passionate fan base that lives for off-road competition. Whether it’s the roar of a 4400 car hitting the throttle or the celebration in the pits after a hard-fought finish, Monster Energy is proud to be part of the action.
Unleash the Beast.
Raceline Wheels has been a leader in off-road wheel design and performance for decades, building products that are engineered to handle the harshest terrain on the planet. Known for their strength, precision, and race-proven durability, Raceline wheels are trusted by top competitors across Ultra4, desert racing, rock crawling, and short course competition.
From brutal rock sections to high-speed desert stretches, Raceline wheels are built to perform when it matters most. Their commitment to innovation and quality has made them a go-to choice for professional racers and weekend warriors alike.
Through its support of Ultra4 USA, Raceline Wheels continues to push the limits of off-road performance while helping drivers conquer some of the toughest courses in the country.
PCI Race Radios is a leader in communication systems for off-road racing and adventure. Known for their reliability and race-proven performance, PCI designs and supplies high-quality radios, intercom systems, headsets, and communication accessories built to withstand the toughest conditions in motorsports.
From high-speed desert racing to technical rock trails, clear and dependable communication is critical for drivers, co-drivers, and race teams. PCI Race Radios provides the equipment and expertise that racers rely on to stay connected, coordinated, and competitive when every second counts.
Through its partnership with Ultra4 USA, PCI Race Radios supports the drivers and teams pushing the limits of off-road racing, helping ensure communication stays strong across the most demanding terrain.
Maxxis Tires is a global leader in high-performance tire technology, delivering race-proven durability, traction, and reliability across the most demanding off-road environments. From brutal rock gardens to high-speed desert terrain, Maxxis designs tires that give drivers the confidence to push harder and go further.
With a deep presence in Ultra4 racing, Maxxis tires have been trusted by top competitors to conquer some of the toughest courses in the sport. Their commitment to innovation, performance, and motorsports development has made Maxxis a dominant force in off-road racing around the world.
As a proud partner of Ultra4 USA, Maxxis continues to support the drivers, teams, and events that define the cutting edge of 4-wheel drive racing.
Can-Am Off-Road is a leader in high-performance side-by-side vehicles, delivering cutting-edge technology, durability, and power for riders who demand the most from their machines. Built to handle everything from technical rock trails to wide-open desert terrain, Can-Am vehicles are engineered for both recreation and competitive racing.
In Ultra4 USA competition, Can-Am UTVs have become a dominant force, with drivers pushing the limits of performance in some of the toughest off-road races in the country. Known for innovation, reliability, and race-ready capability, Can-Am continues to raise the bar for what side-by-side vehicles can accomplish.
Through its partnership with Ultra4 USA, Can-Am supports the growing UTV racing community while helping deliver exciting, high-intensity competition for racers and fans alike.
WARN Industries has been a trusted name in off-road performance and recovery equipment for over 75 years. Known worldwide for their industry-leading winches, hubs, and recovery gear, WARN products are built to perform in the toughest conditions imaginable.
From technical rock trails to demanding race courses, WARN winches provide the strength, reliability, and control that drivers depend on when every second matters. Ultra4 competitors rely on WARN equipment to navigate extreme obstacles, recover from challenging situations, and keep their race moving forward.
As a valued partner of Ultra4 USA, WARN Industries continues to support the off-road racing community by delivering the recovery solutions that help racers push further, climb higher, and conquer the toughest terrain on the planet.
Factor 55 is a leader in precision-engineered recovery equipment designed for serious off-road performance. Built from high-strength materials and manufactured in the USA, Factor 55 products are known for their durability, safety, and innovative design.
From winch shackles and fairleads to advanced recovery systems, Factor 55 equipment is trusted by off-road enthusiasts and professional racers who demand reliable gear when tackling the toughest terrain. Their products are designed to improve safety and efficiency during vehicle recovery, making them an essential part of any serious off-road setup.
As a partner of Ultra4 USA, Factor 55 supports the racers and teams pushing the limits of 4-wheel drive competition, providing the recovery solutions needed to conquer extreme obstacles and keep the race moving forward.
Spidertrax Off-Road is known for engineering high-quality wheel spacers, hub systems, and off-road components built to perform in the harshest environments. Designed and manufactured in the USA, Spidertrax products are trusted by racers and off-road enthusiasts who demand strength, precision, and reliability.
With a strong presence in rock racing and Ultra4 competition, Spidertrax components help vehicles maintain stability, durability, and performance across extreme terrain—from brutal rock gardens to high-speed desert sections. Their commitment to quality and innovation has made Spidertrax a respected name in the off-road industry.
As a partner of Ultra4 USA, Spidertrax Off-Road continues to support drivers and teams pushing the limits of 4-wheel drive racing across the country.
Holley Off-Road brings decades of high-performance engineering to the world of off-road racing and adventure. As part of the Holley family of brands, Holley Off-Road delivers a wide range of proven components designed to improve vehicle capability, durability, and performance in the toughest environments.
From fuel systems and engine management to drivetrain, suspension, and off-road accessories, Holley Off-Road supports racers and builders with the parts needed to tackle extreme terrain and demanding race conditions. Their brands are trusted by professional race teams and off-road enthusiasts alike.
Through its partnership with Ultra4 USA, Holley Off-Road helps power some of the most exciting 4-wheel drive racing in the country, supporting the drivers, teams, and fans that live for off-road competition.
G-Force Racing Technologies specializes in high-performance suspension systems engineered for the extreme demands of off-road racing. Built for durability, precision, and maximum performance, G-Force shocks and suspension components are designed to handle everything from brutal rock sections to high-speed desert terrain.
With a focus on innovation and race-proven reliability, G-Force Racing Technologies works closely with racers to develop suspension systems that deliver control, stability, and confidence in the toughest conditions. Their products help drivers push harder and maintain performance when the course gets rough.
As a partner of Ultra4 USA, G-Force Racing Technologies supports the competitors and teams pushing the limits of 4-wheel drive racing across the country.
Branik Motorsports is a leader in high-performance drivetrain components built for the extreme demands of off-road racing. Known for their legendary strength and reliability, Branik designs and manufactures race-proven parts including axles, drive flanges, hubs, and drivetrain components trusted by top competitors across Ultra4, rock bouncing, and other forms of off-road competition.
Engineered to withstand the brutal forces of big tires, high horsepower, and unforgiving terrain, Branik products are built to keep racers moving forward when the conditions get toughest. Their commitment to quality and innovation has made them a trusted name in the off-road racing community.
As a partner of Ultra4 USA, Branik Motorsports continues to support racers and teams pushing the limits of 4-wheel drive competition across the country.
MetalCloak is a leader in off-road suspension systems, armor, and vehicle protection designed to help drivers conquer the toughest trails and terrain. Built in the USA and engineered for maximum strength and performance, MetalCloak products are trusted by serious off-road enthusiasts and racers who demand durability and capability from their vehicles.
From advanced suspension systems to high-clearance armor and innovative drivetrain components, MetalCloak designs products that allow vehicles to perform at their best in extreme conditions. Their commitment to engineering, testing, and real-world performance has made MetalCloak a respected name throughout the off-road industry.
Through its partnership with Ultra4 USA, MetalCloak supports the drivers, teams, and fans who push their vehicles to the limit in the pursuit of conquering the toughest terrain in off-road racing.
All Thingz UTV is a dedicated source for high-quality parts, accessories, and performance upgrades for side-by-side enthusiasts and racers. Focused on helping UTV owners get the most out of their machines, All Thingz UTV offers products designed to improve durability, performance, and capability on the trail and the racecourse.
From essential upgrades to race-ready components, All Thingz UTV supports the growing side-by-side community with the parts and expertise needed to tackle tough terrain and demanding conditions. Their passion for UTVs and commitment to the off-road community has made them a trusted resource for riders and racers alike.
As a partner of Ultra4 USA, All Thingz UTV helps support the expanding UTV classes within the series, contributing to the exciting and competitive side-by-side racing that continues to grow across the country.
Big B Manufacturing & Big B Motorsports represent a powerful combination of precision fabrication and competitive off-road racing. Big B Manufacturing is known for producing high-quality, race-ready components and fabrication solutions built to handle the extreme demands of off-road performance.
On the competition side, Big B Motorsports brings that same dedication to the racecourse, competing at a high level in Ultra4 and other forms of off-road racing. With a strong family-driven presence in the sport, the team showcases the durability and performance of their products in the toughest environments, from brutal rock sections to high-speed desert terrain.
Through their partnership with Ultra4 USA, Big B Manufacturing & Big B Motorsports continue to support the growth of 4-wheel drive racing while demonstrating the craftsmanship, innovation, and passion that drive the off-road community forward.
FR8 Factory is a transportation and logistics company specializing in serving some of the fastest-growing brands in the world. Built on strong relationships and a commitment to reliability, FR8 Factory works closely with clients, carriers, and partners to deliver efficient and dependable freight solutions across a wide range of industries.
With expertise in streamlining transportation management, FR8 Factory focuses on delivering exactly what they promise, ensuring freight moves smoothly, efficiently, and on time. Their team-driven approach and dedication to integrity make them a trusted partner for brands that depend on dependable logistics.
As a partner of Ultra4 USA, FR8 Factory helps keep the wheels turning behind the scenes, supporting the transportation needs that keep teams, equipment, and events moving across the country.
Off The Grid Apparel is rooted in the off-road lifestyle, creating gear that reflects the grit, independence, and attitude of those who live beyond the pavement. Built for racers, fabricators, and fans alike, their apparel blends comfort, durability, and bold design inspired by the toughest terrain and the people who conquer it.
From the garage to the trail and everywhere in between, Off The Grid Apparel represents a mindset—one that values hard work, freedom, and pushing limits. Whether you’re at the track, in the shop, or out exploring, their gear is made to keep up with the lifestyle.
Through its support of Ultra4 USA, Off The Grid Apparel helps fuel the culture of off-road racing while connecting with a community that thrives on adventure, competition, and life off the grid.
Tire Spine has redefined tire performance in off-road racing with its innovative internal tire support system, engineered to provide unmatched sidewall stability and impact resistance. Designed to protect wheels and tires in the harshest conditions, Tire Spine allows drivers to push harder through rocks, ruts, and high-speed terrain without compromise.
From brutal rock sections to punishing desert miles, Tire Spine delivers confidence when it matters most, reducing flats, preventing debeading, and keeping drivers in the race. Its race-proven design has made it a trusted solution for top competitors across Ultra4, desert racing, and extreme off-road disciplines.
Through its support of Ultra4 USA, Tire Spine continues to elevate off-road performance and reliability, helping drivers take on the toughest courses with the confidence to go further and push harder.