Moroso 74140 Remote Battery Jumper Terminals provide a reliable, external access point for battery charging and jump-starting when the battery is relocated or difficult to reach. This kit is an essential upgrade for race cars, customs, and off-road vehicles where the battery is tucked away in a trunk, battery box, or behind body panels.

Constructed for high conductivity and durability, these terminals are designed to mount through body panels to provide a professional and secure connection. The set includes two terminals, color-coded red and black for immediate polarity identification to prevent accidental crossing of leads during service.

• Manufacturer Part Number: 74140
• Provides easy external access for charging or jump-starts
• Includes one red (positive) and one black (negative) terminal
• Designed for mounting through body panels or battery boxes
• High-conductivity terminals ensure efficient power transfer
• Ideal for vehicles with relocated batteries or limited engine bay access

Ensure a complete and safe electrical shutoff with the Moroso 74101 Battery Disconnect Switch. Specifically engineered for high-performance vehicles equipped with alternators, this four-terminal master switch is essential for drag racing, oval track, street, and RV applications. Unlike standard two-terminal switches, this unit features a dedicated circuit to interrupt the alternator field, preventing engine run-on and protecting your charging system from damaging voltage surges during emergency shutoff.

• Manufacturer Part Number: 74101
• Designed for vehicles with alternators to ensure total system shutdown
• Four-terminal design: two heavy-duty battery terminals and two field circuit terminals
• Compatible with Moroso Mounting Plate and Label Kit (Part No. 74105)
• Rugged construction built to withstand the vibration and demands of competitive racing
• Includes red T-handle for clear visibility and rapid manual operation

The Moroso 74098 Multi-Power Battery Terminal Block is designed to simplify electrical distribution directly from your vehicle's battery. Engineered to fit both SAE and JIS tapered battery posts, this block provides a secure, low-resistance connection point for multiple auxiliary power leads, such as ignition systems, data loggers, or cooling fans.

Constructed for durability and maximum conductivity, it replaces cluttered single-post connections with an organized distribution hub. This setup is ideal for performance builds where multiple high-current accessories require a reliable power source without compromising the integrity of the main battery terminal.

• Manufacturer Part Number: 74098
• Compatibility: Fits standard SAE and JIS tapered battery posts
• Function: Multi-point power distribution for auxiliary electronics
• Design: Compact, high-conductivity block with multiple hardware attachment points

The Moroso 74055 Battery Cable Installation Kit provides the professional-grade hardware required to establish secure, high-conductivity electrical connections in your vehicle. Designed for performance applications where reliable power delivery is critical, this kit is an essential component for battery relocation or custom wiring projects in race, street, and show vehicles.

• Engineered for high-current applications to ensure minimal voltage drop
• Includes heavy-duty terminals and hardware for long-lasting durability
• Ideal for custom battery cable routing and termination
• Genuine Moroso quality for high-vibration automotive environments
• Manufacturer Part Number: 74055

Relocate your vehicle's battery for better weight distribution or to clear engine bay space with the Moroso 74051 sealed battery box. This heavy-duty black enclosure is designed specifically for performance applications where the battery is moved to the trunk or interior compartment. The sealed design ensures that battery fumes and acid are contained and properly vented outside the vehicle, meeting strict NHRA and IHRA safety requirements for battery relocation.

• Manufactured by Moroso (MPN: 74051)
• Sealed design permits safe mounting in the passenger compartment or trunk
• Designed to fit standard Group 24 batteries
• Meets NHRA Rule 8:1 and IHRA safety standards
• Includes heavy-duty mounting hardware, battery hold-down, and vent tube
• Durable black finish for a professional under-hood or trunk appearance

Designed for Ford 289, 302, and 351W Small Block engines equipped with an HEI-style distributor cap, this Moroso Ultra 40 Spark Plug Wire Set delivers high-performance ignition reliability. These 8.5mm wires are engineered to provide maximum conductivity while maintaining excellent EMI/RFI suppression for clean signal delivery.

The Ultra 40 series is built for durability in demanding engine environments. The multi-angle spark plug boots offer essential flexibility, allowing you to route wires safely away from hot exhaust manifolds or headers. Finished in a clean black jacket, this set provides a professional look under the hood while ensuring your Ford V8 receives consistent spark energy.

• Fits Ford 289, 302, and 351W Small Block engines
• 8.5mm wire diameter with Ultra 40 high-performance core
• Designed for HEI-style (male terminal) distributor caps
• Multi-angle spark plug boots for improved clearance and routing
• High-temperature silicone jackets in a black finish
• Manufacturer Part Number: 73765

The Moroso Ultra 40 8mm Spark Plug Wire Set (MPN 73764) is a high-performance ignition solution designed for custom-tailored installations. These 8mm wires feature a durable red silicone jacket engineered for superior heat resistance and dielectric strength in demanding engine bays.

This universal set includes multi-angle spark plug boots, providing the clearance necessary to navigate around headers and complex engine layouts. To ensure broad compatibility across various ignition systems, the kit includes terminals and boots for both HEI and Non-HEI (socket-style) distributor caps.

• Wire Diameter: 8mm
• Wire Color: Red
• Boot Type: Multi-Angle Spark Plug Boots
• Distributor Cap Style: Universal HEI and Non-HEI (Socket)
• Configuration: Universal wire set for custom length fitment
• Manufacturer Part Number: 73764

Ensure maximum ignition energy reaches your cylinders with the Moroso Ultra 40 8mm Spark Plug Wire Set. Engineered for high-performance applications, these universal cut-to-fit wires feature a spiral core designed to deliver consistent spark while providing superior EMI/RFI suppression. The 8mm diameter high-temperature silicone jacket protects against heat soak and engine fluids.

• Universal Fitment: Includes terminals and boots for both HEI and Non-HEI (socket style) distributor caps to suit various ignition setups.
• Multi-Angle Boots: Spark plug boots can be adjusted to provide necessary clearance around headers, exhaust manifolds, and engine components.
• High-Performance Lead: 8mm wire diameter with a durable black finish for a professional, stealthy engine bay look.
• Custom Lengths: Designed as a universal set, allowing you to cut and crimp wires to the exact length required for your specific engine configuration.
• Manufacturer Part Number: 73763

Fits GM Big Block Chevy (BBC) 366-454 engines equipped with HEI-style distributors (without coil-in-cap).

The Moroso Ultra 40 8.5mm Spark Plug Wire Set is engineered for high-performance applications where heat management and ignition reliability are critical. Featuring a spiral-wound conductor, these wires deliver maximum energy to the plugs while providing superior RFI/EMI suppression to protect sensitive vehicle electronics. The multi-angle spark plug boots offer versatile positioning, making them ideal for navigating tight clearances around exhaust headers.

• 8.5mm wire diameter with high-dielectric strength insulation
• Ultra 40 series construction for optimized conductivity and durability
• Multi-angle plug boots for custom-fit clearance around headers
• Designed for HEI-style terminals (external coil applications)
• Classic black jacket finish
• Manufacturer Part Number: 73761

Fits GM Big Block Chevy (BBC) 366-454 engines equipped with HEI-style coil-in-cap distributors.

The Moroso Ultra 40 Spark Plug Wire Set is engineered to deliver maximum spark energy with high-performance RFI and EMI suppression. These 8.5mm wires feature a multi-angle boot design that provides the versatility needed for custom routing and header clearance in tight engine bays. Built for durability and consistent ignition, this set replaces worn factory leads with high-temperature, low-resistance wires designed for big block applications.

• Part Number: 73759
• Series: Ultra 40
• Wire Diameter: 8.5mm
• Terminal Style: HEI-Style (Coil-In-Cap)
• Plug Boot Angle: Multi-Angle
• Wire Color: Black

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

Moroso Ultra 40 Spark Plug Wire Sets are engineered for high-performance applications where heat management and EMI/RFI suppression are critical. These 8.5mm wires feature a durable, high-temperature silicone jacket designed to resist engine bay chemicals and extreme heat. The multi-angle boots provide versatile installation options, ensuring a secure, reliable connection to the spark plugs even in tight engine configurations.

• Manufacturer Part Number: 73758
• Series: Ultra 40
• Wire Diameter: 8.5mm
• Color: Red
• Boot Style: Multi-Angle
• Application: GM LS/LQ engines (1999-2013)
• Engine Compatibility: (6.2L)

Fits 1999-2013 GM LS and LQ-based engines (4.8L, 5.3L, 5.7L, 6.0L, and 6.2L).

The Moroso Ultra 40 series is engineered for high-performance applications where maximum spark energy and superior EMI/RFI suppression are required. These 8.5mm spark plug wires feature a high-conductivity core designed to handle high-output ignition systems while protecting sensitive vehicle electronics from interference. The multi-angle boots provide the flexibility needed to navigate around exhaust headers and tight engine bay clearances, making them a staple for LS engine builders.

• 8.5mm wire diameter for maximum voltage carrying capacity
• Multi-angle boots facilitate easy installation around various header configurations
• Designed specifically for the GM LS/LQ engine architecture
• Durable black wire jacket for a clean, professional appearance
• Manufacturer Part Number: 73757

Fits GM LS-based engines including 5.7L, 6.0L, 6.2L, and 7.0L displacements.

The Moroso Ultra 40 8.5mm Ignition Spark Plug Wire Set is engineered for high-performance GM LS applications where heat management and ignition signal integrity are critical. These wires feature a multi-angle boot design, allowing for the necessary clearance around exhaust headers and steering shafts while maintaining a secure, vibration-resistant connection to the spark plug. The 8.5mm wire diameter provides heavy-duty insulation to protect against voltage leaks and high under-hood temperatures.

• Series: Ultra 40
• Wire Diameter: 8.5mm
• Boot Style: Multi-Angle
• Wire Color: Red
• Manufacturer Part Number: 73756
• Provides excellent EMI/RFI suppression for clean electronics operation
• High-temperature silicone jackets for durability in performance environments

Fits GM LS engines (5.7L, 6.0L, 6.2L, and 7.0L).

Moroso Ultra40 ignition wires are engineered for high-performance applications where maximum spark energy and superior EMI/RFI suppression are critical. This 8.5mm wire set features a highly conductive core that ensures consistent delivery to the spark plugs, even under extreme combustion pressures. The multi-angle boots provide the flexibility needed to clear headers or tight engine bay constraints, making them an ideal choice for modified LS powerplants.

• Manufacturer Part Number: 73755
• Wire Diameter: 8.5mm
• Series: Ultra40 Race Wire
• Boot Style: Multi-Angle for versatile clearance
• Color: Black
• Designed for GM LS-series engines (5.7L, 6.0L, 6.2L, 7.0L)
• Optimized for maximum energy transfer and noise suppression

Fits GM Gen V LT1 and LT4 engines (5.3L / 6.2L / 6.6L).

The Moroso Ultra 40 Spark Plug Wire Set (MPN: 73754) is designed for high-performance applications where EMI/RFI suppression and heat resistance are critical. These 8.5mm wires feature a wire-wound core that delivers maximum spark energy to the plugs while maintaining low resistance. The high-dielectric silicone jacket is built to withstand extreme under-hood temperatures, and the multi-angle boots provide the necessary clearance for custom routing around headers and engine components.

• Series: Ultra 40
• Diameter: 8.5mm
• Boot Type: Multi-Angle
• Color: Red
• Manufacturer Part Number: 73754
• Core: High-performance wire-wound with superior suppression
• Insulation: High-temperature silicone

Fits select GM Gen V LT1 and LT4 engines (5.3L / 6.2L / 6.6L).

The Moroso Ultra 40 Spark Plug Wire Set is engineered for high-performance GM Gen V applications where heat management and EMI suppression are critical. These 8.5mm wires feature a multi-angle boot design, allowing for precise clearance around exhaust headers and tight engine bay configurations. This flexibility ensures a secure, high-conductivity connection for consistent ignition performance under demanding conditions.

• Series: Ultra 40
• Wire Diameter: 8.5mm
• Boot Style: Multi-Angle
• Color: Black
• Application: GM Gen V LT-series engines
• Manufacturer Part Number: 73753

The Moroso 68815 Filtered Valve Cover Breather is designed to vent crankcase pressure while protecting your engine from airborne contaminants. This clamp-on style breather features a "no hood" design, which leaves the filter element exposed to provide maximum airflow and a lower profile for applications with limited hood clearance.

• Connection: 1-3/8in (1.375") internal diameter (ID) designed to clamp onto existing valve cover tubes.
• Filter Media: High-flow filtered element designed to trap oil mist while allowing the engine to breathe.
• Style: Open-element "no hood" configuration for unrestricted venting.
• Attachment: Secure clamp-on installation.
• Manufacturer Part Number: 68815

Fits Chevrolet Small Block engines.

These Moroso aluminum valve covers deliver a premium, high-polish finish for your small block Chevy while addressing specific crankcase ventilation needs. This set is uniquely configured with one cover featuring two breathers located at the front, providing an effective solution for managing blow-by and oil vapor in performance applications.

• Manufactured from lightweight, durable aluminum with a mirror-polished finish
• Includes one cover with two front-mounted breathers and one standard cover
• Designed for Chevrolet Small Block (SBC) cylinder heads
• Engineered for easy installation and a reliable seal against oil leaks
• Sold as a pair to complete your engine build
• Manufacturer Part Number: 68365

Fits 2006-2013 BMW 3-Series E90, E91, E92, and E93 (excluding M models).

Replace the failure-prone factory plastic coolant reservoir with this heavy-duty Moroso fabricated aluminum expansion tank. Over time, original BMW plastic tanks often develop hairline cracks or catastrophic failures at the seams due to constant heat cycling. This TIG-welded aluminum unit (MPN 63851) provides a permanent, reliable solution for both daily driven and track-oriented BMWs.

• Direct bolt-in replacement that utilizes factory mounting points for a clean installation
• Fabricated from high-quality aluminum for superior strength and pressure handling
• TIG-welded construction ensures long-term leak-free performance
• Compatible with the original BMW coolant cap and level sensor
• Manufacturer Part Number: 63851

Fits 2008-2013 BMW M3 (E90, E92, and E93).

Replace the failure-prone factory plastic reservoir with the Moroso 63850 Coolant Expansion Tank. Engineered specifically for the E9x M3 platform, this aluminum tank addresses the common issue of plastic seams cracking and leaking due to heat cycles. This high-quality fabricated tank provides a permanent cooling solution and a cleaner look for your engine bay.

• Direct-fit replacement for the OEM plastic tank
• Fabricated from durable aluminum with precision TIG welds
• Resistant to high-pressure and high-temperature stress
• Utilizes factory mounting points for a secure installation
• Manufacturer Part Number: 63850

Fits 2003-2012 Mazda RX-8 models.

The Moroso aluminum coolant expansion tank is engineered as a heavy-duty, direct bolt-in replacement for the failure-prone factory plastic reservoir. Over time, the original equipment (OE) plastic tank becomes brittle from repeated heat cycles and high cooling system pressures, leading to leaks or catastrophic failure. This Moroso unit is fabricated from high-strength aluminum to ensure long-term reliability in demanding rotary engine environments.

• Direct bolt-in replacement using factory mounting locations and plumbing
• Fabricated aluminum construction eliminates the risk of cracking or bursting
• Features a professional finish that enhances engine bay aesthetics
• Accepts factory overflow hoses and includes a billet radiator cap neck
• Manufacturer Part Number: 63814

Fits 2015-2017 Dodge Challenger and Charger Hellcat models.

Engineered as a high-performance alternative to the fragile factory plastic reservoir, this Moroso supercharger coolant tank offers increased durability and reliability under the high-heat conditions common in forced induction applications. Fabricated from premium aluminum, it provides a robust solution that resists cracking and leaking better than the original equipment.

• Direct bolt-in replacement using factory mounting points and hose locations.
• Fabricated aluminum construction for superior heat dissipation and longevity.
• Compatible with OEM caps and plumbing for a seamless installation.
• Eliminates the risk of failure associated with aging plastic OE tanks.
• Manufacturer Part Number: 63809.

Fits 2005-2011 Lotus Elise and Exige.

The Moroso 63797 Coolant Expansion Tank is a precision-engineered upgrade designed to replace the failure-prone factory plastic reservoir. Fabricated from high-quality aluminum for superior strength and heat dissipation, this tank handles the increased pressures and temperatures of performance and track driving without cracking or leaking. As a direct bolt-in replacement, it utilizes factory mounting points and works with the original hose layout for a straightforward installation.

• Fabricated aluminum construction with TIG-welded seams for maximum durability
• Direct bolt-in replacement for the weak OEM plastic tank
• Uses factory mounting points and accepts the stock pressure cap
• Provides improved engine bay aesthetics and long-term reliability
• Manufacturer Part Number: 63797

Fits 2001-2006 BMW M3 (E46).

The Moroso direct bolt-in coolant expansion tank is an essential upgrade for the E46 M3, designed to provide a more durable alternative to the factory plastic reservoir. Engineering for a precise fit, this tank addresses the common reliability issues associated with original equipment cooling components that often fail due to constant heat cycling and pressure.

• Direct bolt-in replacement requires no modifications for installation
• Utilizes factory mounting points and hardware for a clean engine bay appearance
• Built to withstand the high-pressure environment of the BMW S54 cooling system
• Manufacturer Part Number: 63793

Fits 2002-2007 Subaru WRX and STI.

The Moroso 63785 Coolant Expansion Tank is a rugged, fabricated aluminum solution for the failure-prone factory plastic reservoir. Over time, repeated heat and pressure cycles cause the OE plastic tank to fatigue and crack at the seams, leading to potential coolant loss and overheating. This direct bolt-in replacement mounts precisely in the factory location, providing a durable and aesthetically pleasing upgrade for your cooling system.

• Precision-fabricated aluminum construction replaces weak OEM plastic components
• Direct bolt-in fitment using factory mounting points and hardware locations
• Engineered to withstand higher operating pressures and thermal cycling
• Designed to maintain factory plumbing and cooling system integrity
• Manufacturer Part Number: 63785

Fits select 2002-2019 Subaru WRX, STI, and Forester Turbo models.

The Moroso 63784 Turbo Intercooler Tank is designed as a high-performance, direct bolt-in replacement for the factory unit. Engineered for a precise fit, this tank addresses the common failure points of the original component by providing a more durable solution that utilizes factory mounting points and hardware for a straightforward installation.

• Direct bolt-in replacement for OE turbo intercooler tank
• Integrates with factory mounting locations and plumbing
• Fabricated construction for superior durability and heat management
• Fits 2002-2007 WRX, 2004-2019 STI, and 2004-2008 Forester Turbo
• Manufacturer Part Number: 63784

Fits 1990-1997 Mazda Miata models.

The Moroso 63780 Coolant Expansion Tank is a direct bolt-in replacement for the failure-prone original equipment plastic tank. Designed specifically for the NA-generation Miata, this tank mounts directly to the factory locations using existing hardware. It provides a more durable and reliable solution compared to stock units, which often become brittle, yellow, and crack over time due to repeated heat cycles.

• Direct bolt-in replacement for the factory plastic expansion tank
• Utilizes OEM mounting points and factory hardware
• Engineered for long-term durability and cooling system reliability
• Manufacturer Part Number: 63780

Fits 2006-2015 Mazda Miata (NC models).

The Moroso 63779 Coolant Expansion Tank is a rugged, fabricated aluminum alternative to the failure-prone factory plastic reservoir. Over time, original equipment plastic tanks are known to yellow, crack, and fail at the seams due to repeated heat cycling. This direct bolt-in replacement eliminates those weak points, providing a durable solution for both street and track use.

• Fabricated from high-quality aluminum with professional TIG welds for maximum pressure handling
• Direct bolt-in replacement that utilizes factory mounting points and hose locations
• Eliminates the risk of catastrophic coolant loss associated with aging plastic tanks
• Features a billet aluminum filler neck for a precise cap seal
• Manufacturer Part Number: 63779

Fits select 2006-2015 Mazda Miata (NC) models.

The Moroso 63777 Power Steering Tank is engineered as a direct bolt-in replacement for the factory plastic reservoir. This heavy-duty tank solves the common issue of aged OE plastic components becoming brittle and cracking under high engine bay temperatures, providing a more durable solution for both daily driving and track use.

• Direct-fit design utilizes factory mounting points for a clean installation
• Fabricated construction ensures long-term reliability over OEM plastic units
• Compatible with factory power steering hoses and hardware
• Includes a precision-machined filler neck and a secure-sealing cap
• Manufacturer Part Number: 63777

The Moroso 63486 Weld-On Filler Neck is precision-engineered for custom fabrication projects requiring a reliable coolant fill point. CNC-machined from high-quality billet aluminum, this component is designed to be welded directly onto custom aluminum radiators, expansion tanks, or coolant recovery canisters.

• Manufacturer Part Number: 63486
• Material: CNC-machined billet aluminum
• Attachment Style: Weld-on
• Compatibility: Designed to accept standard-size radiator caps
• Application: Ideal for custom cooling system builds and tank fabrication

The raw aluminum finish ensures excellent weldability and a professional appearance. By utilizing a billet construction rather than a casting, this filler neck provides superior dimensional stability and a clean sealing surface for the radiator cap pressure plunger and upper seal.