Seal off unused ports in your fuel, oil, or cooling system with the Fragola Performance Systems 1/4 NPT Internal Hex Pipe Plug (493203-BL). Designed for a low-profile, flush finish, this internal hex plug is ideal for applications with tight clearances where a traditional external hex head might interfere with surrounding components or plumbing.

Each plug is manufactured to precise tolerances with tapered NPT threads to ensure a reliable, leak-free seal when used with appropriate thread sealant. The aluminum construction is finished in a durable black anodized coating, providing essential corrosion resistance and a clean look for custom engine bay plumbing.

• Thread Size: 1/4 NPT
• Drive Style: Internal Hex (Allen)
• Finish: Black Anodized
• Material: Lightweight Aluminum
• Part Number: 493203-BL

The Fragola 493202-BL is a precision-machined 1/8" NPT internal hex pipe plug designed to provide a secure, leak-free seal for unused ports. Featuring an internal drive design, this plug sits flush with the port surface, ensuring a clean, professional appearance and preventing clearance issues with surrounding components.

Engineered for performance plumbing applications, this fitting is ideal for blocking off manifold ports, sensor bungs, or vacuum sources. The black finish offers a sleek look while protecting the fitting from the rigors of the engine bay. It is a necessary component for any custom fuel, oil, or cooling system build requiring a reliable NPT termination.

• Thread Size: 1/8" NPT
• Style: Internal Hex (Allen Drive)
• Finish: Black
• Mounting: Flush fit for tight clearances
• Manufacturer Part Number: 493202-BL

The Fragola Performance Systems 492910-BL is a precision-machined -10AN flare cap designed to provide a secure, leak-proof seal for unused male AN adapter fittings or hose ends. This component is essential for sealing off plumbing during system maintenance, modifications, or for capping unused ports in fuel, oil, or cooling systems.

• Part Type: AN Flare Cap
• Fitting Size: -10AN
• Material: Lightweight 6061-T6 Aluminum
• Finish: Black Anodized for corrosion resistance
• Manufacturer Part Number: 492910-BL

Constructed from high-grade aluminum, this cap ensures a reliable mechanical seal against 37-degree flare fittings without the need for additional thread sealants or PTFE tape. The black anodized finish provides a professional look while protecting the component against harsh under-hood environments and caustic fluids.

The Fragola Performance Systems -8AN Aluminum Flare Cap (492908-BL) provides a secure, leak-free seal for unused male -AN flare fittings. Designed for high-pressure automotive plumbing systems, this cap is essential for blocking off fuel, oil, or coolant ports during maintenance or system configuration changes.

• Fits standard -8AN male flare fittings
• Precision machined from high-quality aluminum for exact tolerances
• Durable black anodized finish prevents corrosion and wear
• Lightweight design suitable for performance and racing applications
• Manufacturer Part Number: 492908-BL

The Fragola 492908 is a -8AN aluminum flare cap designed to provide a secure, leak-proof seal for unused male flare adapter fittings. Machined from lightweight aluminum with a durable blue anodized finish, this cap is essential for protecting open ports from contamination or sealing off plumbing lines during system maintenance or storage.

• Caps off any standard -8AN male flare fitting
• Machined aluminum construction for precise 37-degree flare fitment
• Corrosion-resistant blue anodized finish for long-term durability
• Ideal for fuel, oil, and coolant plumbing applications
• Manufacturer Part Number: 492908

Securely seal unused lines and prevent system contamination with the Fragola Performance Systems -6AN Aluminum Flare Cap. This high-quality fitting is designed to provide a leak-proof seal for any standard -6AN male flare fitting, making it an essential component for plumbing fuel, oil, coolant, or air systems during maintenance or system reconfigurations.

• Precision-machined from lightweight aluminum for exact tolerances and reliable performance.
• Black anodized finish provides excellent corrosion resistance and a professional appearance in the engine bay.
• Standard 37-degree flare seat ensures a tight metal-to-metal seal against male AN adapters.
• Durable construction handles high-pressure automotive fluid applications.
• Manufacturer Part Number: 492906-BL

The Fragola Performance Systems 492906 flare cap provides a secure, leak-free seal for unused -6AN male fittings. Precision-machined from high-grade aluminum, this cap is a reliable solution for blocking off ports in fuel, oil, or coolant systems during maintenance, testing, or permanent plumbing modifications.

The durable blue anodized finish provides excellent corrosion resistance while matching standard AN hardware color schemes. Designed for high-pressure automotive environments, this lightweight fitting ensures a positive seal without the risk of galling common with inferior materials.

• Fitting Size: -6AN
• Material: Aluminum
• Finish: Blue Anodized
• Manufacturer Part Number: 492906
• Application: Seals male AN flare fittings

The Fragola Performance Systems -4AN Aluminum Flare Cap provides a secure, leak-free seal for unused or open 37-degree AN male flare fittings. This cap is a vital component for high-performance plumbing, allowing you to block off fuel, oil, or coolant ports during system maintenance, reconfiguration, or as a permanent termination point.

• Precision machined from high-grade aluminum to ensure consistent thread engagement and a positive seal
• Durable black anodized finish provides superior resistance to corrosion and wear
• Designed to fit any standard -4AN male flare adapter or hose end
• Essential for maintaining system integrity in automotive fluid and air applications
• Manufacturer Part Number: 492904-BL

Secure your fluid transfer lines with this Fragola Performance Systems -10AN bulkhead nut. Designed to provide a reliable mounting solution for bulkhead adapters passing through firewalls, fuel cells, or chassis panels, this nut ensures a stable, vibration-resistant connection in high-performance plumbing systems.

• Size: -10AN
• Finish: Black Anodized for superior corrosion and wear resistance
• Material: Precision-machined aluminum for exact thread engagement
• MPN: 492410-BL

Whether you are plumbing a fuel system or an oiling circuit, this essential hardware provides the clamping force needed to lock your bulkhead fittings in place against a flat surface.

This Fragola -8AN Bulkhead Nut is engineered to provide a secure, vibration-resistant mount for bulkhead fittings passing through fuel cells, firewalls, or chassis panels. Machined from lightweight aluminum, this nut ensures a tight seal and consistent clamping force for performance plumbing systems.

• Size: -8AN
• Finish: Black Anodized for corrosion resistance
• Compatibility: Standard -8AN bulkhead fittings
• Manufacturer Part Number: 492408-BL

Whether you are plumbing a fuel system or a dry sump setup, these nuts provide the reliability required for high-pressure automotive environments.

The Fragola Performance Systems -6AN Bulkhead Nut is a precision-engineered component designed to provide secure clamping force for bulkhead fittings passing through firewalls, fuel cell walls, or chassis panels. This nut ensures that your plumbing lines remain stable and vibration-resistant in high-performance environments.

Manufactured from lightweight, high-strength aluminum, this bulkhead nut features a durable black anodized finish for superior corrosion resistance and a clean, professional appearance. The precision-cut threads allow for a smooth and reliable installation on any standard -6AN bulkhead fitting.

• Part Number: 492406-BL
• Fitting Size: -6AN
• Material: Aluminum
• Finish: Black Anodized
• Compatibility: Standard -6AN bulkhead fittings

The Fragola Performance Systems -3AN Bulkhead Nut is designed to provide a secure and stable anchor for bulkhead fittings passing through firewalls, panels, or mounting brackets. This essential plumbing component ensures your fluid lines remain fixed and leak-free even under high-vibration conditions.

• Size: -3AN
• Finish: Black Anodized for superior corrosion resistance and durability
• Material: Lightweight, high-strength aluminum construction
• Manufacturer Part Number: 492403-BL
• Application: Secures AN bulkhead adapters to any flat mounting surface

The Fragola Performance Systems 491995-BL adapter provides a secure, leak-free transition between standard -6AN plumbing and modern 3/8-inch EFI quick-connect fittings. This component is essential for builders integrating aftermarket fuel systems with factory fuel rails or hard lines that utilize push-on connectors.

• Connection Type: -6AN Female to 3/8" Male EFI Quick-Connect
• Construction: High-strength lightweight aluminum for durability and corrosion resistance
• Finish: Black anodized coating for professional aesthetics and protection against modern fuel additives
• Application: Direct-fit adapter designed for high-pressure fuel injection environments
• Part Number: 491995-BL

Engineered to meet the rigors of performance plumbing, this fitting eliminates the need for cutting or flaring factory lines. Its precision-machined threads and quick-connect geometry ensure a reliable seal in demanding automotive fuel systems.

The Fragola Performance Systems 491990-BL is a specialized adapter designed to bridge the gap between modern -6AN plumbing and factory-style 5/16-inch fuel injection return lines. This fitting provides a secure, leak-free connection essential for high-pressure EFI systems where plumbing reliability is critical.

Precision-machined from lightweight aluminum and finished in a sleek black anodizing, this fitting is built to resist corrosion and withstand the rigors of a high-performance engine bay. It is an ideal solution for plumbing custom fuel rails, surge tanks, or return-style fuel systems using -6AN braided or push-lock hoses.

• Manufacturer Part Number: 491990-BL
• Fitting Size 1: -6AN
• Fitting Size 2: 5/16" Fuel Injection (F.I.)
• Material: High-quality Aluminum
• Finish: Black Anodized
• Application: Fuel Injection Return Systems

The Fragola Performance Systems 491989-BL fuel injection adapter is designed to bridge the gap between modern braided lines and factory fuel systems. This fitting allows for a seamless transition from a standard -6AN hose to a 3/8-inch fuel injection hard line, specifically engineered for LT-1 applications.

Machined from lightweight aluminum with a durable black anodized finish, this fitting ensures a secure, leak-free connection capable of withstanding the pressures of high-performance fuel systems. The quick-connect style interface makes it an essential component for EFI conversions or fuel system upgrades where factory-style fuel rails are retained.

• Manufacturer Part Number: 491989-BL
• Fitting Side A: -6AN Male
• Fitting Side B: 3/8-inch Female Fuel Injection (F.I.)
• Application: Fits LT-1 fuel rails and similar hard lines
• Construction: High-quality aluminum
• Finish: Black Anodized

This Fragola Performance Systems adapter (MPN: 491971-BL) provides a reliable, leak-free transition between a standard -6AN hose end and a 16mm x 1.5 O-ring port. Precision-machined for exact tolerances, this fitting is ideal for high-pressure fluid plumbing in fuel, power steering, and cooling systems where metric O-ring seals are required.

• Part Type: Fluid Adapter Fitting
• Side A: -6AN
• Side B: 16mm x 1.5 Female
• Seal Type: O-Ring Seal
• Finish: Black Anodized
• Manufacturer Part Number: 491971-BL

This Fragola Performance Systems male adapter (MPN 491961-BL) provides a reliable transition from a -6AN hose end to a 10mm x 1.0 metric thread, specifically designed for use with Weber carburetor fuel inlets. Engineered for high-performance plumbing, it ensures a secure, leak-free connection in fuel delivery systems where space and precision are critical.

Manufactured from high-quality aluminum and finished with a durable black anodized coating, this adapter is built to withstand the rigors of the engine bay while resisting corrosion. It allows for a clean, professional plumbing solution when upgrading to AN-style braided fuel lines.

• Part Type: Weber Carburetor Fuel Inlet Adapter
• Side A: -6AN Male
• Side B: 10mm x 1.0 Metric Male
• Material: Lightweight Anodized Aluminum
• Color: Black
• Manufacturer Part Number: 491961-BL

This Fragola Performance Systems adapter provides a secure, leak-free transition between a standard -6AN hose assembly and a 5/8-18 inverted flare port, commonly found on 3/8-inch hard lines. Engineered for high-performance plumbing, it is an essential component for custom fuel, oil, or power steering systems where precision fitment and fluid integrity are critical.

• Fitting Type: Male -6AN to Male 5/8-18 Inverted Flare (I.F.)
• Application: Compatible with 3/8" tube inverted flare ports
• Material: Lightweight, high-strength aluminum
• Finish: Corrosion-resistant black anodized coating
• Precision Machined: Ensures accurate thread engagement and a reliable seal
• Part Number: 491956-BL

Fragola fittings are manufactured to rigorous tolerances, replacing bulky adapters with a streamlined solution that simplifies your plumbing layout while maintaining professional-grade reliability.

The Fragola Performance Systems -6AN to 12mm x 1.25 male adapter is engineered for precision plumbing in high-performance fuel systems, specifically designed to interface with Solex carburetor ports. This adapter allows for a direct transition from metric threads to standard AN hose ends without the need for bulky multi-part assemblies.

• Manufacturer Part Number: 491954-BL
• Fitting Side A: -6AN Male
• Fitting Side B: 12mm x 1.25 Male (M12x1.25)
• Application: Specifically sized for Solex carburetors
• Material: Lightweight aluminum construction
• Finish: Durable black anodized for corrosion resistance

Each fitting is manufactured to exacting tolerances to ensure a reliable, leak-proof seal under pressure. The black anodized finish provides superior protection against harsh fuels and adds a clean, professional aesthetic to your engine bay plumbing.

This Fragola Performance Systems adapter provides a secure, leak-free transition between a -6AN (JIC) hose end and a metric 12mm x 1.5 threaded port. Precision-machined for high-performance fluid transfer, this male-to-male fitting is commonly utilized in Weber carburetor fuel inlets and various European-spec plumbing applications.

Constructed from lightweight aluminum and finished with a durable black anodizing, this adapter ensures reliable flow and superior corrosion resistance in demanding automotive environments. It replaces the need for cumbersome multi-piece adapters, providing a clean and professional plumbing solution.

• Manufacturer Part Number: 491953-BL
• Fitting Size A: -6AN Male (JIC)
• Fitting Size B: M12 x 1.5 Metric Male
• Application: Weber fuel inlets and metric ports
• Material: Aluminum
• Finish: Black Anodized

The Fragola 491912-BL male reducer adapter provides a reliable, leak-free connection when plumbing automotive fluid systems that require transitioning between different AN hose sizes. This fitting features a -6AN male flare on one end and a -8AN male flare on the other, allowing for a direct union for fuel, oil, or coolant lines.

Precision-machined to aerospace standards, this fitting is manufactured from high-grade aluminum and finished with a durable black anodizing to resist corrosion and ensure longevity in high-performance environments. It is designed to handle high-pressure applications while maintaining a secure seal under vibration.

• Type: Male Flare to Male Flare Reducer
• Side A: -6AN Male
• Side B: -8AN Male
• Material: Aluminum
• Finish: Black Anodized
• Part Number: 491912-BL

The Fragola 491401-BL is a precision-machined 90-degree street elbow designed to solve clearance issues in complex automotive plumbing systems. This fitting features a 1/8" NPT male thread on one end and a 1/8" NPT female thread on the other, allowing for the reorientation of gauges, sensors, or fluid lines in tight engine bay compartments.

• Product Type: 90-Degree Street Elbow
• Thread Size: 1/8" NPT (Male to Female)
• Material: High-quality aluminum construction
• Finish: Black Anodized for corrosion resistance
• Manufacturer Part Number: 491401-BL

Built to withstand the rigors of high-performance environments, this adapter ensures a secure, leak-free connection when used with proper thread sealant. Its compact profile makes it an essential component for custom fuel, oil, or cooling system layouts where space is limited.

The Fragola Performance Systems 484106-BL adapter provides a reliable transition from -6AN male flare plumbing to standard 3/8-inch ID push-on rubber or textile-braided hoses. This fitting is an essential component for custom automotive plumbing, ensuring a secure, leak-free interface in fuel, oil, or coolant systems.

• Connection Type: -6AN Male Flare to 3/8" Hose Barb
• Finish: Durable Black Anodized for superior corrosion resistance
• Application: Compatible with most automotive fluids and standard soft lines
• Part Number: 484106-BL

Precision-machined to exacting tolerances, this hose barb adapter replaces bulky or unreliable universal fittings with a streamlined, professional-grade solution that installs easily onto any standard -6AN female port or hose end.

The Fragola 484004-BL adapter is engineered to provide a secure, leak-free connection between a 1/4-inch ID hose and a 1/8-inch NPT port. Designed for automotive plumbing applications including fuel, vacuum, and coolant systems, this fitting ensures a reliable seal and a professional look under the hood. The black finish offers durability and a clean aesthetic for custom builds.

• Manufacturer Part Number: 484004-BL
• Hose Side: 1/4" Barb
• Thread Side: 1/8" NPT Male
• Finish: Black
• Compatible with standard rubber or silicone hoses

The Fragola -8AN 90-degree bulkhead fitting (MPN: 483308-BL) provides a secure, leak-free solution for routing fluid lines through firewalls, fuel cells, or custom panels. Designed for high-performance plumbing, this fitting ensures a professional finish while maintaining system integrity across a partition.

• Fitting Size: -8AN
• Angle: 90-Degree Elbow
• Configuration: Male-to-Male Bulkhead
• Material: Precision-machined aluminum
• Finish: Black anodized for corrosion resistance
• Manufacturer Part Number: 483308-BL

Each fitting is manufactured to exacting tolerances to ensure reliable thread engagement and sealing under pressure. Ideal for custom fuel, oil, or cooling system plumbing where lines must pass through a flat surface.

This Fragola Performance Systems 90-degree bulkhead adapter provides a secure, leak-free solution for routing fluid lines through firewalls, fuel cells, or body panels. Designed for high-pressure automotive applications, this fitting ensures a professional finish and reliable plumbing transition in fuel, oil, or coolant systems.

• Precision-machined from 6061-T6 aluminum for lightweight strength
• Black anodized finish for superior corrosion and wear resistance
• Standard 37-degree AN flare ensures a positive seal
• Designed for bulkhead mounting with a 90-degree bend for tight clearance areas
• Manufacturer Part Number: 483306-BL

The Fragola 483303-BL -3AN 90-degree bulkhead adapter is engineered to provide a secure, leak-free connection when routing fluid lines through firewalls, floor pans, or custom brackets. This fitting allows for clean 90-degree plumbing transitions in tight spaces where a straight bulkhead would cause clearance issues or hose kinking.

• Fitting Type: 90-Degree Bulkhead Adapter
• Fitting Size: -3AN
• Angle: 90 Degrees
• Finish: Black
• Material: High-strength construction for reliable fluid transfer
• Manufacturer Part Number: 483303-BL
• Ideal for brake, clutch, or small-diameter fluid system plumbing

The Fragola Performance Systems 483210-BL is a professional-grade -10AN straight bulkhead fitting designed to provide a secure, leak-free transition for fluid lines passing through firewalls, fuel cells, or chassis panels. This fitting is essential for maintaining a clean and organized plumbing layout while protecting your fuel, oil, or coolant lines from abrasion at the point of entry.

• Part Type: Straight Bulkhead Fitting
• Size: -10 AN to -10 AN
• Material: 6061 aluminum alloy for high strength and low weight
• Finish: Black anodized for superior corrosion resistance and a sleek look
• Design: JIC 37-degree flare ensures a reliable seal with AN hose ends
• Manufacturer Part Number: 483210-BL

Precision-machined to exacting tolerances, this bulkhead fitting is built to withstand the rigors of high-performance automotive environments and racing applications.

The Fragola Performance Systems -8AN Straight Bulkhead fitting provides a secure, leak-free solution for passing fluid lines through firewalls, fuel cells, or chassis panels. Designed to maintain the integrity of your plumbing system while providing a professional appearance, this fitting is essential for custom fuel, oil, or cooling system routing where a line must pass through a barrier.

• Fitting Size: -8AN (AN-8)
• Configuration: Straight Bulkhead
• Material: Precision-machined 6061-T6 aluminum
• Finish: Black anodized for superior corrosion resistance and durability
• Standard: 37-degree flare (JIC) for positive sealing
• Manufacturer Part Number: 483208-BL

Constructed for high-performance automotive environments, this bulkhead fitting ensures consistent flow and withstands the rigors of racing and street performance. Bulkhead nuts are typically required for installation to secure the fitting to the panel surface.

The Fragola 483206-BL -6AN Straight Bulkhead Adapter provides a secure, leak-free solution for plumbing fluid lines through firewalls, fuel cells, or chassis panels. Designed for high-performance automotive applications, this pass-through fitting ensures professional-grade routing for fuel, oil, and coolant systems.

Manufactured from lightweight aluminum with a durable black anodized finish, this bulkhead fitting is built to withstand harsh engine bay environments while resisting corrosion. The straight configuration allows for a direct path through any flat surface, maintaining system pressure and flow integrity across the barrier.

• Manufacturer Part Number: 483206-BL
• Fitting Size: -6AN
• Fitting Style: Straight Bulkhead
• Material: High-quality aluminum
• Finish: Black anodized for superior corrosion resistance
• Compatibility: Suitable for use with fuel, oil, water, and air systems