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Your Trusted Motorcycle Performance Experts in Denver
RoadSkulls V-Twin Performance has been at the forefront of motorcycle performance innovation since 2025, pioneering the patented Straight Shooter air intake system that revolutionizes power delivery for Harley-Davidson motorcycles, dirt bikes, and ATVs. Our precision-engineered solutions combine cutting-edge technology with hands-on expertise to deliver measurable performance gains, including increased horsepower, enhanced torque, and improved fuel efficiency. As the only facility in Denver with a climate-controlled dyno tuning environment, we provide unmatched accuracy in performance optimization. Our team's real-world experience is demonstrated through owner Kevin Edgmon's record-setting 1,200-mile cross-country journey on a modified Harley-Davidson bagger, showcasing the reliability of our BST Torque TEK Carbon Fiber wheels and Performance Swingarm.

We stand behind our work with a 100% satisfaction guarantee on every tune and offer exclusive 10% discounts to military personnel, police, and firefighters. With custom Harley-Davidson builds and specialized tuning services, we cater to riders seeking maximum performance from their machines. Our commitment to innovation is evidenced by continuous product expansion, including the 2025 introduction of ATV-specific Straight Shooter systems. Through rigorous engineering and practical application, we deliver performance solutions that transform riding experiences while maintaining strict adherence to quality standards and customer satisfaction.
Services
Air Intake Systems Dyno Tuning Motorcycle Performance ATV Performance Parts Custom Harley Builds
Details
  • Year established: 2025
Highlights and features
  • We offer patented Straight Shooter air intake technology for performance enhancement
  • We provide the only climate-controlled dyno tuning in Denver
  • Our team has real-world racing and endurance experience
  • We guarantee 100% satisfaction on every tuning service
  • We offer exclusive discounts for military and emergency personnel
What people say
Power gains exceeded expectations Professional dyno tuning Expert technical knowledge Reliable performance upgrades Great customer service
Services
Straight Shooter Air Intake
Our patented Straight Shooter air intake system delivers measurable performance improvements through optimized air velocity and fuel mixture. Designed for specific vehicle applications, this technology increases horsepower by up to 15%, enhances torque delivery, and improves fuel efficiency. The system's precision engineering ensures perfect fitment across Harley-Davidson motorcycles, dirt bikes, and ATVs.
Dyno Tuning
Our climate-controlled dyno tuning facility provides precise performance optimization in a stable environment. Using advanced diagnostic equipment, we calibrate engine parameters for maximum power output and reliability. This service includes baseline testing, custom mapping, and post-tune validation to ensure optimal performance gains across all motorcycle types.
Motorcycle Performance
Specialized v-twin engine tuning services focus on maximizing power delivery and rideability. Our technicians combine proprietary tuning software with hands-on experience to optimize fuel injection mapping, ignition timing, and exhaust flow. This comprehensive approach delivers improved throttle response and sustained performance gains.
ATV Performance Parts
Performance enhancement solutions specifically engineered for Yamaha YFZ-R/X ATVs. Our modifications increase air velocity through optimized intake design, resulting in measurable horsepower gains and improved acceleration. Each component undergoes rigorous testing to ensure durability under extreme riding conditions.
Custom Harley Builds
Complete custom Harley-Davidson builds focused on performance and style. Our process includes engine modifications, exhaust system upgrades, and electronic tuning to create personalized riding experiences. Each build incorporates proven performance components while maintaining street-legal compliance and daily rideability.
People
Kevin Edgmon
Owner
Kevin Edgmon is the inventor of the patented Straight Shooter air intake system and founder of RoadSkulls V-Twin Performance. With extensive experience in motorcycle engineering and performance tuning, he set land speed records at Bonneville while demonstrating the capabilities of his BST Torque TEK Carbon Fiber wheels.
Questions
What makes the Straight Shooter air intake different from other systems?
Our patented design increases air velocity and optimizes fuel mixture through a unique intake geometry that delivers measurable horsepower gains and improved fuel efficiency.
Do you offer tuning services for all motorcycle types?
We specialize in v-twin engines including Harley-Davidson motorcycles, with additional capabilities for dirt bikes and ATVs through our expanded product lineup.
What performance benefits can I expect from your tuning services?
Customers typically experience 10-15% horsepower increases, improved throttle response, and enhanced torque delivery through our comprehensive dyno tuning process.
Are your modifications street legal?
All performance upgrades maintain street-legal compliance while delivering measurable performance improvements for both street and track applications.
What special services do you offer for local riders?
We provide exclusive 10% discounts for military personnel and emergency responders, along with the only climate-controlled dyno tuning facility in Denver.
What hours are you available for service appointments?
Our facility is open Tuesday through Friday from 9:00 AM to 5:00 PM and Saturday from 9:00 AM to 12:00 PM for service appointments.
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