Size Chart
×
SKU: 3A728003
The KW Variant 4 was developed exclusively for supercars, sports cars and performance oriented sedans. With coilover struts made from stainless steel or aluminum, depending on the vehicle design, you give your super-sports car the necessary equipment to further increase the driving dynamics in everyday life. The triple-adjustable high-performance dampers combine leading race technology to allow the independent adjustment of the rebound and the low-speed and high-speed compression damping.
Coil-Over Lowering Kit
Advanced Lowering Kit
The KW Suspension V4 Coil-Over Kit is the coil-over kit for your Charger Hellcat that’s engineered to provide you with superior handling while reducing your ride height. Specifically, this kit is engineered to lower your vehicle by 0.20 to 1 inch up front, and 0.4 to 1.20 inches at the rear. This gives you that aggressive stance to match your ride’s retro-modern style. More importantly, this kit’s advanced features ensure your Hellcat handles like a dream.
Cutting-Edge Variant 4 Front Reservoir Coil-Overs
At the heart of this kit are the KW Variant 4 coil-over shock absorbers. These coil-over shocks feature a cutting-edge 3-way (one rebound, and low and high-speed compression) adjustable design via easy-to-use dials. This feature allows you to dial-in the damping performance you need for the specific application you’re in. What’s more, these coil-overs come with two sets of springs — a pair of standard linear springs and a pair of helper springs — to give your vehicle maximum support.
High-Tech Variant 4 Rear Reservoir Shock Absorber
Providing exceptional rear damping is a pair of KW Variant 4 rear shock absorbers. Just like the front coil-overs, these rear shocks are 3-way adjustable, including 1 rebound and low and high-speed compression. This feature gives you the option to set the rear damping performance to your driving style. Moreover, their reservoir design keeps these shocks cool, eliminating fade and ensuring consistent performance.
High-Strength Coil Springs
This coil-over kit replaces the rear springs with a pair of premium coil springs tuned to the performance of the rear shocks. This provides you with smooth ride quality and excellent handling. The springs themselves are manufactured from high-strength spring wire and are tempered before receiving a wear-resistant yellow powder coat finish. This construction offers the components with maximum durability and corrosion protection.
Electronic Damping Control Cancellation Kit Included
This coil-over kit also includes a set of electronic damping control cancellation kits. This kit is necessary to ensure your Charger does not register a check engine light when installing the coil-overs and lowering your ride height. Additionally, this kit features durable automotive-grade plastic connectors and high gauge wires for consistent performance.
Professional Installation Recommended
The individual components of this kit are designed to install into factory locations on your Charger without the need for modifications. That said, installation may require the use of a spring compressor in certain applications. Considering misuse of this tool can result in serious injury, professional installation is recommended.
Application
The KW Suspension V4 Coil-Over Kit fits all 2015-2023 Dodge Charger Hellcat models.
Upgrade your vehicle with high-performance coilovers and coilover kits designed to improve handling, ride quality, and stance. We carry premium adjustable coilovers, suspension systems, and performance dampers for street, track, and off-road applications. Coilovers from Top Suspension Brands Shop industry-leading brands trusted by enthusiasts and professional builders, including FOX, Bilstein, ICON Vehicle Dynamics, QA1, Ridetech, Ohlins, Fabtech Dirt Logic, Silver's NEOMAX, and H&R. These brands are engineered for performance handling, durability, and precision suspension tuning across a wide range of vehicles. Performance Coilover Kits & Adjustable Suspension Our collection includes adjustable coilover kits with ride height and damping adjustment, front and rear coilover systems, coilover conversion kits, performance shocks and dampers, lift coilovers for trucks and SUVs, and lowering coilovers for street and track cars. Whether you're dialing in a track build, lowering yo...
View Coilovers Products
Browse premium coilovers and suspension components including coilover kits, coilover shocks, coilover springs, lowering springs, shock hardware, suspension boots, dampening adjustment components, and performance suspension systems for trucks, SUVs, muscle cars, off-road builds, and street performance vehicles. Shop Top Coilover & Suspension Brands Find trusted suspension brands including Silver's NEOMAX, FOX, QA1, Eibach, ICON Vehicle Dynamics, Bilstein, KW Suspension, Ohlins, Ridetech, Fabtech, and ARB/OME. These brands are known for adjustable coilovers, performance shocks, lift and lowering suspension systems, coilover springs, and suspension hardware for daily driving, off-road use, drag racing, and track-focused builds. Coilovers & Components for Street, Track & Off-Road This collection includes complete coilover kits, front and rear coilovers, coilover springs, shock boots and protective covers, dampening adjustment extenders, suspension hardware kits, lowering spr...
View Coilovers & Components Products
Bolt-on performance parts, exhaust upgrades, and exterior accessories for the Dodge Challenger across all generations and trims. The Challenger's E-body revival spans the SXT through SRT Super Stock, and the aftermarket catalog for this platform is one of the most extensive in the muscle car segment. Whether the build is street, strip, or show, parts exist for every direction. Popular Upgrades Cold air intakes from Mopar Performance, Airaid, and K&N are among the first upgrades for Challenger owners on the 3.6L Pentastar and HEMI platforms. Cat-back exhaust systems from Borla, Corsa, and Flowmaster transform the Challenger's sound signature and unlock measurable rear-wheel power on HEMI builds. Suspension lowering springs from Eibach and H&R sharpen handling without sacrificing daily drivability. Carbon fiber hoods, splitters, and spoilers are consistently among the top exterior modifications. What exhaust is best for the Dodge Challenger R/T 5.7L HEMI? Borla's S-Type cat-ba...
View Dodge Challenger Parts & Accessories for Ultimate Performance and Style Products
Performance parts engineered specifically for the Dodge Challenger SRT Hellcat, the 6.2L supercharged V8 platform that produces 717 to 807 horsepower in stock form. At this power level, the most impactful upgrades focus on heat management, airflow, and supporting components that can keep up with the supercharger's output. Popular Upgrades Supercharger inlet elbows, high-flow air filters, and cold air intake systems from Arma Speed and Corsa allow more airflow past the 2.4L supercharger. Cat-back exhaust systems from Borla and Corsa are the most popular exterior mod on the Hellcat, with the ATAK system offering an unmistakable supercharged howl at full throttle. Suspension upgrades including coilovers from KW and Bilstein allow owners to dial in handling for track days without sacrificing street manners. What exhaust is best for the Hellcat 6.2L supercharged V8? Borla's ATAK cat-back system is purpose-built for the Hellcat and produces one of the most distinctive exhaust tones of any...
View Dodge Challenger SRT Hellcat Parts & Accessories Products
KW Coilovers, Suspension Kits & Performance Suspension Upgrades Shop premium KW coilovers, KW suspension kits, KW V1 coilovers, KW V2 coilovers, KW V3 coilovers, KW V4 coilovers, KW V5 coilovers, KW H.A.S. kits, KW DDC Plug & Play coilovers, KW Street Comfort kits, KW ESC modules, electronic damping cancellation kits, coilover components, lowering kits, and performance suspension upgrades at Black Ops Auto Works. KW is known for high-quality German-engineered suspension systems built for street comfort, street performance, track performance, motorsport use, and precision handling. Whether you are upgrading a Jeep Grand Cherokee SRT, BMW M3, BMW M4, BMW M5, BMW X5 M, Audi RS3, Audi S3, Audi S4, Chevrolet Corvette, Dodge Challenger Hellcat, Ford Mustang, Ford Focus RS, Porsche 911, Porsche Cayman GT4, Toyota Supra, Honda Civic Type R, Kia Stinger, Mitsubishi Lancer Evolution, Subaru STI, Volkswagen Golf R, or a custom performance build, our KW collection includes vehicle-speci...
View KW Products
Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...
View Suspension Products