Performance Products
Stock Your Shelves With These Go-Fast Components
A/C Cooling Gains
Orbia Fluor & Energy Materials, Waltham, Massachusetts, presents its Klea Edge 444A, a direct replacement for R-1234yf. With proven gains in cooling efficiency in comparison to R-1234yf, R-444A cools the cabin up to four minutes faster for enhanced comfort. R-444A is a more economical alternative to R-1234yf and can be used in any vehicle that currently uses R-1234yf. R-444A may also provide gains in fuel mileage or EV driving range with a minimal-cost retrofit for A/C performance service.
Stingray Supercharger Kits
ProCharger, Lenexa, Kansas, presents an all-new ProCharger Supercharger System for 2025 C8 Corvette Stingray models that brings race-proven centrifugal technology to Chevrolet’s midengine sports car. Adding 230-plus hp with a clean, reversible bolt-on design, the systems transform the driving experience of the Stingray without sacrificing reliability. Features include a 100% billet, highly compact and effective air-to-water intercooled intake manifold that fits coupes and convertibles.
Skyline GT-R Clutch Kits
Advanced Clutch Technology (ACT), Lancaster, California, presents its 225mm Mod-Twin Clutch Kits for 1999-2002 Nissan Skyline GT-R (R34) applications. Shown to increase torque up to 232% over stock, highlights include a Mono-Drive hub design that helps reduce input shaft spline wear, choice of sprung or rigid hub configurations, organic street and 6-puck race disc options, forged aluminum cover assembly and precision-balanced complete assembly. Kits include flywheel, hardware, release bearing, pilot bearing and alignment tool.
Double-Barrel Fuel Rail
S&S Diesel Motorsport, Seymour, Indiana, presents its Double-Barrel Fuel Rail, shown to offer 154% more volume than a stock 6.7L Cummins fuel rail. Designed to maintain pressure throughout the injection event with more injected quantity for the same injection duration, the components deliver improved rail pressure control due to more consistent sensor feedback. Highlights include a modular design for flexibility of feed port, sensor and PRV placement. Made in the USA, they are sold as a bare rail and are not a direct bolt-on replacement.
Lexus Rear Springs
Eibach Inc., Corona, California, presents its PRO-LIFT-KIT HD Heavy-Duty Rear Springs, available for 2024-26 Lexus GX550 SUV applications. Made in the USA, the springs are ideal for modified vehicles equipped with heavier loads on the rear axle. They allow up to 500 pounds of static load over the rear axle, featuring an optimized spring rate that delivers more usable bump travel and vehicle control, both on- and off-road. The increased height allows for larger tires and improved ground clearance.
Vintage Stud Fasteners
ARP, Ventura, California, presents its new Head Stud Kit for 1927-31 Ford Model A 201-ci 4-cylinder engines. The kit includes 8740 chromoly studs rated at 190,000 psi tensile strength, plus parallel ground washers and forged, hardened, CNC machined and polished stainless steel acorn nuts. Five kits for Ford flathead V-8 applications that cover various blocks from 1936-53 with factory or aftermarket cylinder heads are also available. For inline-6 Ford applications (1965-96) ARP offers head stud kits for both 240- and 300-ci engines.
UTV Wheels
Method Race Wheels, Santa Fe Springs, California, presents its purpose-built 416 UTV Bead Grip and 416 UTV Beadlock wheels. Engineered for strength, performance and aggressive styling in demanding off-road environments, the wheels are designed to meet the demands of modern high-performance UTVs with race-proven technologies, higher offsets, Grade 8 beadlock hardware and 1,800-pound load ratings. They are built from solid A356 aluminum with T6 heat treatment for durability and impact resistance.
Sprint Car Race Pedal
Wilwood Racing, Camarillo, California, presents its new XRZ Sprint Car Brake Pedal, featuring a 360-degree adjustable foot pad plate to set the exact angle for driver preference. Features include dual-option pedal ratios to fine-tune pedal feel and achieve consistent performance—a 6:1 ratio for most standard raised-rail frames and a 7:1 ratio often preferred for both winged and nonwinged cars to provide optimal feel, modulation and pedal pressure. A nonskid machine-serviced pad plate delivers enhanced foot traction. The pedals include a black e-coat finish.
Blow Off Valve
Granatelli Motor Sports, Oxnard, California, presents its new Anaconda 64mm Blow Off Valve. Featuring a billet 6061 aluminum design for maximum flow, the BOV includes a standard 76mm/3-inch V-band connection with a weld-on mounting flange. The internal dynamic spring with adjuster shaft allows for a multitude of variable spring rates and pressure settings. A variety of plumbing configurations are possible with the dual 1/8-inch NPT top-mount female fittings, and the valves come in a black anodized finish.
Mustang Supercharger
Roush Performance, Livonia, Michigan, presents its Ford Mustang Supercharger Kit that recently received E.O. approval and is now 50-state legal. Designed for 2026 Mustang GT and Dark Horse models equipped with 5.0L V-8 engines, the systems boost output to 810 hp and 630 pound-feet of torque. Developed in partnership with Magnuson Superchargers and featuring an Eaton TVS R2650 supercharger (inverted) with a front-inlet, front-drive design, the system produces 13 psi of peak boost at 7,500 rpm and reuses the factory dual 80mm throttle bodies.
