Designed specifically for GM Gen V LT1 and LT4 engines, the Moroso Ultra 350 Ignition Spark Plug Wire Set provides high-performance spark delivery in a durable 8mm package. These wires feature a low-resistance design to ensure maximum energy reaches the plugs, optimizing combustion for high-output street and track applications.

This set is engineered with multi-angle boots to provide superior clearance around exhaust manifolds and headers, preventing heat-related failures and ensuring a secure fit on the coil packs and spark plugs. The red silicone jackets offer excellent dielectric strength and resistance to chemicals and under-hood heat.

• Fits GM Gen V LT1 and LT4 engines
• 8mm wire diameter with high-temperature silicone insulation
• Ultra 350 series low-resistance wire core
• Multi-angle boots for versatile fitment and heat clearance
• Complete set of 8 ignition wires in red
• Manufacturer Part Number: 52035

Ensure consistent ignition performance for your Small Block Ford with the Moroso Ultra 350 Spark Plug Wire Set. Engineered specifically for Ford 289, 302, and 351W engines equipped with HEI-style distributor caps, these 8mm wires provide the durability and energy transfer required for reliable operation in performance and street environments.

This set features Moroso's versatile multi-angle boots, which can be adjusted and held in position to provide critical clearance around headers, exhaust manifolds, or steering components. The 8mm diameter construction offers excellent insulation and resistance against under-hood heat, ensuring your ignition system remains efficient under load.

• Fits Ford 289, 302, and 351W engines
• 8mm Ultra 350 series wire with black insulation
• Terminated for HEI-style distributor caps
• Multi-angle spark plug boots for customizable clearance
• Complete set for V8 applications
• Manufacturer Part Number: 51047

The Moroso Ultra 350 8mm Multi-Angle Boot Spark Plug Wire Set provides a versatile, high-performance ignition solution for universal engine applications. Engineered for durability and consistent spark delivery, these 8mm wires feature high-temperature insulation to withstand the rigors of performance driving and tight engine bays.

This universal set is designed for maximum flexibility, including both HEI and Non-HEI style distributor terminals and boots. The multi-angle spark plug boots allow for precision routing to clear headers, steering shafts, and other obstructions, ensuring a professional-grade installation on a variety of cylinder head configurations.

• Manufacturer Part Number: 51046
• Wire Diameter: 8mm
• Series: Ultra 350
• Terminal Type: Multi-angle boots for custom fitment
• Distributor Caps: Includes terminals for both HEI and Non-HEI style caps
• Color: Black finish

Engineered for high-performance GM Big Block Chevy applications, the Moroso Ultra 350 Spark Plug Wire Set provides a reliable ignition path for 366, 396, 402, 427, and 454 engines. These 8mm wires are designed specifically for HEI-style distributors using an external coil (without coil-in-cap configuration). The multi-angle spark plug boots offer versatile routing to ensure maximum clearance around headers and hot exhaust manifolds, preventing heat soak and ignition arcing.

• Compatible with GM Big Block Chevy (BBC) 366-454ci engines
• Wire Diameter: 8mm for superior insulation and durability
• Boot Style: Multi-angle terminals for flexible routing and header clearance
• Distributor Type: HEI-style terminals (designed for systems without coil-in-cap)
• Wire Series: Ultra 350
• Color: Black
• Manufacturer Part Number: 51039

Fits select 1999-2013 GM LS and LQ series engines (6.2L).

The Moroso Ultra350 Spark Plug Wire Set is engineered to provide a high-performance ignition path for GM LS-based powerplants. These 8mm wires are designed with multi-angle boots, offering the flexibility needed to clear aftermarket headers or custom coil mounting locations. The Ultra350 series provides excellent EMI suppression and high-dielectric strength to ensure consistent spark delivery under heavy load.

• Manufacturer Part Number: 51037
• Wire Diameter: 8mm
• Product Line: Ultra350
• Boot Type: Multi-angle for versatile routing and header clearance
• Color: Black
• Set includes all necessary wires for a V8 engine configuration

Fits GM LS-series engines including 5.7L, 6.0L, 6.2L, and 7.0L displacements. This Moroso Ultra 350 ignition wire set is engineered to deliver maximum electrical energy to your spark plugs, ensuring a hot, consistent spark for reliable combustion under performance conditions.

Built with 8mm diameter wire for superior insulation, this set features multi-angle boots that provide the flexibility needed to clear custom headers or tight engine bay configurations. These wires are designed to replace worn OE leads with a more durable, high-voltage alternative that resists heat and electrical interference.

• Manufacturer Part Number: 51036
• Wire Diameter: 8mm
• Series: Ultra 350
• Boot Style: Multi-Angle
• Engine Fitment: GM LS (5.7L, 6.0L, 6.2L, 7.0L)
• Color: Black

Fits GM Gen V LT1 and LT4 engines.

The Moroso Ultra 350 8mm Ignition Spark Plug Wire Set provides a reliable, high-dielectric path for ignition energy in GM Gen V LT-based engines. These wires are engineered with an 8mm diameter to withstand the high-heat environments of modern engine bays while preventing voltage leaks and electromagnetic interference. Designed specifically for the LT platform, this set ensures a clean installation with proper lead lengths.

• Multi-Angle Boots: Features adjustable boots at the spark plug end, providing essential clearance for custom exhaust headers, factory manifolds, and heat shields.
• 8mm Construction: High-dielectric strength insulation protects against crossfire and voltage breakdown.
• Direct Fit: Terminated and cut to lengths appropriate for GM Gen V LT1 and LT4 cylinder head and coil pack geometry.
• Finish: Stealthy black wire jacket and boots for a clean engine bay aesthetic.
• Manufacturer Part Number: 51035

Fits select 1997-2024 Cadillac CTS-V, Chevrolet Camaro, Corvette, SS, Caprice PPV, and Pontiac G8, GTO, and Firebird.

Engineered by Kooks Headers and Exhaust, these high-performance 10mm spark plug wires provide superior conductivity and heat resistance for street, race, and off-road applications. Specifically designed to withstand the extreme under-hood temperatures often found in vehicles equipped with high-performance headers, this 8-piece set ensures consistent ignition delivery under the most demanding conditions.

Each wire features a heavy-duty 10mm diameter for maximum insulation and protection against cross-fire and voltage leaks. Finished in a distinctive orange with durable black boots, these wires are handcrafted in the USA to meet the needs of high-output LS and LT engine platforms.

• Wire Diameter: 10mm
• Color: Orange with Black Boots
• Quantity: 8-piece set
• Fitment: Select GM V8 models (1997-2024)
• Construction: Handcrafted in the USA
• Manufacturer Part Number: 750203

Fits select 1997-2024 Cadillac CTS-V, Chevrolet Camaro, Corvette, Caprice, SS, and Pontiac Firebird, G8, and GTO models.

Enhance your ignition system's reliability and conductivity with this Kooks 10mm Spark Plug Wire set. Engineered for high-output V8 applications, these heavy-duty 10mm wires provide superior insulation and minimize resistance to ensure a consistent, powerful spark even under the extreme heat conditions common in high-performance engine bays.

This handcrafted set features a professional grey wire finish with durable black boots, designed to withstand the rigors of street, race, and off-road environments. Proudly manufactured in the USA, Kooks ignition components are built to the same exacting standards as their world-class headers and exhaust systems to deliver long-lasting performance and a clean engine aesthetic.

• Wire Diameter: 10mm for maximum insulation
• Color: Grey wires with Black boots
• Quantity: Set of 8
• Handcrafted in the USA
• Direct fit for select GM V8 performance applications
• Manufacturer Part Number: 750202

Fits 2010-2018 Chevrolet Camaro SS and ZL1 (6.2L).

JBA PowerCables™ ignition wires are engineered to maximize spark energy by providing less than half the electrical resistance of standard factory wires. These heavy-duty wires are built for severe-duty environments, featuring wire-wound mag conductors that provide superior Electromagnetic Interference (EMI) suppression to protect your vehicle's sensitive electronics.

Each set is custom-tailored to specific lengths for the 6.2L engine and includes cylinder I.D. labels to ensure a straightforward installation. The 100% silicone jackets and unique boot ends are designed for maximum clearance and long-term durability against extreme under-hood temperatures and abrasion.

• Ultra-low resistance design delivers more energy to the spark plugs
• Wire-wound mag conductors for excellent EMI suppression
• 100% silicone jackets and boots for superior heat and abrasion resistance
• Extra-thick diameter for enhanced durability and a performance appearance
• Numbered cylinder I.D. labels for easy identification during installation
• Color: Red
• Manufacturer Part Number: W0812

Fits 2020-2022 Chevrolet Corvette Stingray (6.2L).

The Granatelli Hi-Perf Coil-Near-Plug (C-N-P) Ignition Wire Connector Kit is engineered to maintain electrical integrity and consistent spark delivery for the GM LT2 6.2L V-8 engine. These connectors are built to withstand the intense thermal environment of the engine bay, utilizing high-temperature black silicone jacketing that resists heat soak and prevents electrical arcing. This kit provides a durable solution for enthusiasts looking to maintain or improve the ignition system on their C8 Corvette.

• Manufacturer Part Number: 28-8051HTB
• Compatible with LT2 6.2L V-8 engines
• High-temperature black silicone jacketing for maximum heat resistance
• Application-specific design for Coil-Near-Plug (C-N-P) systems
• Provides a secure connection between the ignition coil and spark plug

Fits 2018-2023 Ford cars, trucks, and SUVs equipped with the 5.0L Coyote 4V engine.

The Granatelli Street Fighter Coil-On-Plug Kit is engineered to deliver high-voltage spark for modern Coyote engines, providing a significant boost over factory ignition components. By maintaining a consistent 35,000-volt output, this kit ensures reliable ignition under heavy load and high-RPM conditions, helping to eliminate misfires and optimize combustion efficiency.

• Increased Voltage: Rated at 35,000 volts to improve spark energy and throttle response.
• Complete Ignition Refresh: Includes both the Street Fighter series coil packs and the specialized wire connector kit for a seamless installation.
• Direct-Fit Design: Specifically engineered for the 4-valve (4V) Coyote cylinder head configuration to ensure proper fitment and electrical contact.
• Engineered for Performance: Built to withstand the heat and vibration of high-performance street and track use.
• Manufacturer Part Number: 28-1818SF

Fits select 2004-2017 Buick, Cadillac, Chevrolet, and Pontiac models (6.0L / 6.2L).

The Granatelli Hi-Perf Coil-Near-Plug Wire Connector Kit is engineered to provide a low-resistance path for ignition energy, ensuring maximum voltage reaches the spark plugs. This kit is a direct replacement for OE connectors on GM LS-based engines, featuring high-performance red wires that withstand the heat and demands of both stock and high-output applications. By maintaining a solid connection from the coil to the plug, these wires help prevent misfires and ensure consistent combustion across the LS2, LS3, LS7, and LSA engine families.

• Manufacturer Part Number: 28-1811S-R
• Configuration: Coil-Near-Plug (CNP)
• Wire Color: Red
• Compatible Engines: 6.0L and 6.2L LS-series V8s
• Direct-fit installation to factory mounting points
• Compatible with LS1, LS2, LS3, LS4, LS5, LS6, LS7, LS9, LSA, L92, L99, and L76 variants

Upgrade your ignition system with the Granatelli Hi-Perf Coil-Near-Plug Wire Connector Kit. Engineered specifically for GM LS-series engines, this kit replaces worn or restrictive factory connectors to ensure consistent voltage delivery. The distinctive yellow high-temperature silicone jacketing provides superior heat resistance in high-performance engine bays, protecting the electrical core from thermal degradation and voltage leaks.

Fits select 2004-2017 Buick, Cadillac, Chevrolet, GMC, and Pontiac models equipped with 6.0L or 6.2L engines, including LS2, LS3, LSA, LS7, and LS9 platforms.

• High-temperature silicone jacketing for maximum heat protection and durability
• Direct replacement for factory coil-near-plug connectors
• Engineered for high-performance LS2, LS3, LSA, LS7, and LS9 engine applications
• Ensures ignition integrity under extreme operating conditions
• Complete wire connector kit with high-visibility yellow finish
• Manufacturer Part Number: 28-1811HTY

Fits select 2004-2017 Buick, Cadillac, Chevrolet, GMC, and Pontiac models with LS2, LS3, LSA, LS7, and LS9 engines.

The Granatelli Motor Sports Zero Ohm ignition wire kit is engineered to maximize spark energy delivery by eliminating electrical resistance. Designed specifically for GM coil-near-plug applications, these wires replace restrictive factory leads to ensure a more efficient combustion cycle, supporting improved throttle response and overall engine efficiency. Each wire is built for extreme durability, featuring a high-temperature red jacket protected by a black sleeve to withstand harsh engine bay heat and prevent voltage leakage.

• Manufacturer Part Number: 28-1811HTRB
• Resistance: Zero Ohm (virtually no resistance)
• Configuration: Coil-Near-Plug connector kit
• Jacket Construction: Red high-temp jacket with Black outer sleeve
• Compatibility: GM LS-series engines (LS2, LS3, LSA, LS7, LS9)
• Installation: Replaces OE ignition wires at factory mounting points

Fits select 2004-2017 Buick, Cadillac, Chevrolet, GMC, and Pontiac models (6.0L / 6.2L).

The Granatelli High-Performance Coil-Near-Plug Wire Connector Kit (28-1811HTR) is engineered for enthusiasts demanding superior ignition reliability and heat management. Designed specifically for GM LS-series engines, including LS2, LS3, LSA, LS7, and LS9 variants, this kit ensures a secure, low-resistance connection between the ignition coil and the spark plug. Each connector features a high-temperature red silicone jacket, providing a thermal barrier that prevents arcing and insulation breakdown in high-heat engine bays.

• Specifically designed for GM high-performance coil-near-plug ignition systems
• Red high-temperature silicone jacketing for maximum thermal protection
• Fits LS2, LS3, LSA, LS7, and LS9 engine platforms
• Includes specialized connectors for 6.0L and 6.2L displacements
• Manufacturer Part Number: 28-1811HTR

Fits select 2005-2021 Cadillac, Chevrolet, GMC, and Hummer models (6.2L).

Protect your ignition system from extreme under-hood heat with the Granatelli Hi-Perf Coil-Near-Plug (C-N-P) Ignition Wire Connector Kit. These high-performance connectors are engineered to maintain spark integrity in high-temperature environments, making them an essential upgrade for engines where exhaust headers or compact engine bays increase thermal stress on factory components.

Each connector features a high-temp red silicone jacket for superior electrical insulation, further shielded by a durable black fire sleeve to prevent melting and signal degradation. This kit serves as a direct-fit replacement for worn or heat-damaged OE connectors, ensuring consistent ignition timing and power delivery for your 6.2L V8.

• Manufacturer Part Number: 28-1545HTRB
• Dual-layer protection: Red high-temp silicone jacket and black fire sleeve
• Designed for Coil-Near-Plug (C-N-P) ignition systems
• Direct fit for select GM 6.2L V8 applications
• Withstands extreme engine bay temperatures to prevent spark blowout

Fits select 2007-2021 Cadillac, Chevrolet, GMC, and Hummer models (6.2L).

The Granatelli Hi-Perf Coil-Near-Plug (C-N-P) Ignition Wire Connector Kit is engineered for high-performance GM 6.2L V8 applications. This kit features high-temperature red silicone jacketing designed to withstand extreme under-hood thermal environments while ensuring consistent spark delivery. These connectors replace worn factory wires, maintaining reliable electrical contact between the ignition coil and the spark plug for optimal combustion efficiency.

• High-performance Coil-Near-Plug (C-N-P) design
• Red high-temperature silicone jacketing for superior heat resistance
• Provides a secure connection to ensure maximum voltage delivery
• Direct-fit replacement for select GM LT1 and V8 platforms
• Manufacturer Part Number: 28-1545HTR

Fits select 2007-2021 Cadillac Escalade, Chevrolet Camaro, Corvette, Silverado, Suburban, Tahoe, GMC Sierra, Yukon, and Hummer H2 models (6.2L).

The Granatelli Hi-Perf Coil-Near-Plug (C-N-P) Ignition Wire Connector Kit is engineered to provide a durable, heat-resistant connection between your ignition coils and spark plugs. Designed to meet the demands of high-performance V8 engines, these connectors feature blue high-temperature silicone jacketing that provides superior thermal protection against the extreme heat cycles common in engine bays.

• Direct-fit replacement for factory coil-near-plug ignition wire connectors
• High-temperature silicone jacketing provides enhanced heat resistance over standard rubber
• Engineered for consistent spark delivery and ignition system reliability
• Distinctive blue finish for custom engine bay aesthetics
• Manufacturer Part Number: 28-1545HTBL

Fits select 2007-2021 Cadillac, Chevrolet, GMC, and Hummer models with the 6.2L V8 engine.

Ensure reliable spark delivery and maximum thermal protection with the Granatelli Hi-Perf Coil-Near-Plug (C-N-P) Ignition Wire Connector Kit. These high-performance connectors are engineered to withstand the extreme under-hood temperatures common in late-model GM V8 engines. Featuring heavy-duty silicone jacketing and integrated fire sleeves, this kit prevents heat soak and wire degradation, protecting your ignition system from performance-robbing misfires.

• High-temperature black silicone jacketing for superior electrical insulation.
• Integrated black fire sleeves provide an extra layer of protection against manifold and header heat.
• Specifically designed for modern Coil-Near-Plug (C-N-P) ignition systems.
• Replaces standard wires with a high-durability performance solution.
• Manufacturer Part Number: 28-1545HTBB

Fits select 2007-2021 Cadillac, Chevrolet, GMC, and Hummer models (6.2L).

The Granatelli Motor Works Hi-Perf Coil-Near-Plug (C-N-P) Ignition Wire Connector Kit is engineered to provide reliable conductivity and extreme thermal protection for late-model GM V8 engines. Designed as a performance-grade upgrade for your ignition system, this kit utilizes high-temperature black silicone jacketing to safeguard internal components against the intense radiant heat common in high-output engine bays.

• Direct fit for Coil-Near-Plug ignition systems on select GM 6.2L V8 engines.
• Black high-temperature silicone jacketing provides superior heat resistance and durability.
• Maintains maximum spark energy delivery to the spark plugs.
• Ideal for both factory replacements and high-performance builds.
• Manufacturer Part Number: 28-1545HTB

Fits select 2005-2021 Chrysler 300, Dodge Challenger, Charger, Durango, Magnum, Ram 1500/2500/3500, and Jeep Grand Cherokee/Commander (5.7L / 6.1L / 6.4L HEMI & SRT8 engines).

Maximize the ignition potential of your HEMI or SRT8 engine with the Granatelli Xtreme Series Coil on Plug Connector Kit. Engineered to deliver a massive 80,000-volt (80KV) output per coil, this high-performance ignition system ensures a more complete fuel burn, smoother idle, and improved throttle response. Whether you are maintaining a heavy-duty Ram or tuning a high-output Challenger, these coils replace the factory units with a direct-fit solution designed to handle the increased demands of performance driving.

• Output: 80KV (80,000 volts) per coil for superior spark energy
• Series: Xtreme Series High-Performance Coil Packs
• Quantity: Complete set of 8 coils
• Finish: Sleek Black housing
• Installation: Direct bolt-in replacement for factory coils
• Manufacturer Part Number: 28-0504-XCP

Fits select 2012-2018 Ford, Lincoln, and Land Rover models equipped with 2.0L and 2.3L EcoBoost engines, including Edge, Focus RS/ST, Mustang, and Range Rover Evoque.

Granatelli Motor Sports high-performance ignition coils and connector kits are engineered to provide a stronger, more consistent spark than factory components. By improving combustion efficiency, these coils help eliminate high-load misfires and sharpen throttle response across the entire RPM range. These units are designed for a direct-fit installation, ensuring full compatibility with factory electronics and OBD-II systems without requiring additional modifications.

• Increased Spark Energy: Delivers higher voltage to support modern high-compression and turbocharged EcoBoost engines.
• Improved Drivability: Reduces misfires for smoother idle, better fuel economy, and consistent power delivery.
• Direct Replacement: Bolts directly to factory mounting locations for a simple, plug-and-play installation.
• OEM Compatibility: Built to meet or exceed original equipment standards while remaining compatible with factory diagnostic systems.
• Manufacturer Part Number: 24-0230SC