RC Speed and Performance

QA1 Suspension On Sale Ends 8/31
Contact Us For Your QA1 Need
Message or Call 717-688-5838
🔥 Unleash Your Ride's True Potential with QA1 Performance! 🔥

Whether you are carving corners on the autocross track, launching hard at the drag strip, or looking for the ultimate stance on weekend cruises, your suspension dictates how your power meets the pavement. Upgrade to QA1 high-performance suspension systems and lightweight carbon fiber driveshafts to experience laser-sharp handling, maximum traction, and total vehicle control.

Why upgrade to QA1?

Fully Adjustable Shocks & Coilovers: Fine-tune your ride height and single or double-adjustable damping settings in minutes for the perfect balance of street comfort and track performance.

Precision Engineered Components: Bolt-on tubular control arms, sway bars, and full suspension kits designed to eliminate chassis flex and drastically reduce unsprung weight.

Proven American Quality: Proudly designed, tested, and manufactured in Lakeville, Minnesota for muscle cars, classic trucks, and modern performance vehicles.

Stop settling for stock body roll and launch hop. Transform your build's stance, control, and lap times today! 🚗💨

Tired of sloppy steering, uneven tire wear, and body roll in the corners? Contact Us Today Message or Call 717-688-5838

Stock rubber bushings degrade over time, leaving your handling soft and unpredictable. Upgrade to SuperPro Polyurethane Suspension Parts—engineered to eliminate slop, maintain precise alignment, and deliver that brand-new car feel without harsh noise or vibration.

✅ Lifetime Warranty

✅ Australian Designed & Tested

✅ Superior Grip & Steering Control

✅ Less Tire Wear

Bring the excitement back to your drive.

What are your thoughts on IHRA ?

Richard Freeman Details His Bid to Buy the IHRA, and How It Fell Apart in Eight Days It started, like a lot of things in drag racing, with a text message. The message landed on Wes Buck’s phone earlier this month. Buck, the founder of this publication, has spent his entire life around people buying and selling racing equipment. He grew up the son of a horse trader, a father who wa...

Defend Your Investment from the Elements!
Message or call us 717-688-5838 for your vehicles pricing
Your vehicle is one of your biggest investments, and it faces a daily battle against the elements. WeatherTech is here to help you win.
Our Laser-Measured, All-Weather Fit Floor Liners provide absolute interior protection. They're digitally designed to fit your specific make and model, creating a barrier that captures:

Mud

Sand

Snow

Spills

And everything in between!

Perfect for the weekend adventurer and the daily commuter, WeatherTech ensures your carpets stay pristine and your resale value high.

Proudly Made in the USA with no compromise on quality.

Ready to protect your vehicle?

Keep Your Engine Cool Under Pressure 🌡️

Whether you're pushing hot laps at the track or running a heavy-duty setup on the street, high engine temperatures will cut your fun short. Upgrade to CSF High-Performance Aluminum Radiators for superior thermal efficiency and peace of mind.

🔥 Why Upgrade to CSF?

Upgrading your power? Don't forget your cooling system. CSF Aluminum Radiators offer heavy-duty, race-spec cooling designed specifically for high-demand street and track builds.

✅ All-aluminum 100% TIG-welded construction

✅ Increased fluid capacity & heat dissipation

✅ Direct fit

message us or call 717-688-5838 and upgrade your cooling today!

Message us today or call 717-688-5838 For Great Pricing
Upgrade to K&N Air Filters & Cold Air Intakes for engineered performance, increased horsepower, and premium engine protection. Washable, reusable, and built to last the life of your vehicle.
✅ Proven horsepower & torque gains

✅ World-class engine protection

✅ Washable & reusable lifetime design

✅ Easy bolt-on installation

Ready for better throttle response? Upgrade your intake today

Call or PM now and give your ride the air it craves!

In Stock Ready To Ship
Use kn422 as checkout code to save

K&N 20-26 GM Heavy Duty 6.6L Diesel NextGen Dry Flow Cold Air Intake
https://radicalcorvettes.com/shop/ols/products/kn-20-26-gm-heavy-duty-66l-diesel-nextgen-dry-flow-cold-air-intake-50-3119d

AEM X-Series Wideband UEGO AFR Sensor Controller Gauge
Use Code rc5 at checkout
https://radicalcorvettes.com/shop/ols/products