HKS Universal Circle Earth Grounding Kit

Batteries, starters, alternators, and charging system components keep your vehicle running reliably. Every product ships fast with fitment-specific options for cars, trucks, and motorcycles. Popular UpgradesHigh-performance AGM batteries, Odyssey batteries, and Optima red-top batteries are among the most popular choices for drivers who need reliable cold cranking power and longer battery life. How long does a car battery last?Most automotive batteries last 3 to 5 years depending on climate, usage patterns, and maintenance. Extreme heat and frequent short trips accelerate battery wear. What are signs of a failing alternator?Dimming headlights, a battery warning light, slow electrical accessory response, and frequent battery drain are common signs that your alternator may need testing or replacement. Explore related categories: Exhaust Systems, Suspension Upgrades, Cold Air Intakes.

This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...

Automotive grounding kits provide supplemental electrical grounds between critical vehicle components, addressing the voltage drops and electrical resistance in aging or inadequate factory ground circuits that cause a wide range of drivability, electrical, and starting problems. The factory grounding points in any production vehicle are designed to meet minimum electrical specifications under ideal conditions, and over time corrosion, loose connections, and current demand from added electronics can create ground path resistance that causes subtle but cumulative problems including rough idle, dim lighting, slow starter cranking, and erratic sensor readings. A quality grounding kit adds dedicated low-resistance woven copper or braided cables from the battery negative terminal to the engine block, chassis, and body ground points, ensuring all major electrical consumers share a common low-impedance ground reference that eliminates the voltage differentials that cause these problems. Per...

HKS is a Japanese manufacturer of premium performance parts founded in 1973 that has been at the forefront of turbocharged engine development, producing turbochargers, exhaust systems, engine management, intercoolers, and supporting performance components for some of the most iconic Japanese sports cars ever built. The brand's GT and GTIII turbocharger series, Super Sequential Blow Off Valves, and Racing Suction intake kits are recognized globally as benchmark-quality products that combine Japanese manufacturing precision with decades of motorsport development experience. HKS products are particularly well-known in the Toyota Supra, Mitsubishi Evo, Subaru STI, Nissan GT-R, and Honda NSX communities, where the brand's heritage in building the world's fastest versions of these cars has created a loyal following among enthusiasts who want the best available components. From a simple racing suction kit to a complete GT turbo with intercooler and ECU tune, HKS provides an end-to-end perf...