Fits the 1990-1996 Nissan 300ZX Turbo.

Replace your brittle, aging factory rubber with the Mishimoto Silicone Turbo Induction Hose Kit. These hoses are engineered for high-performance durability, providing a direct OEM replacement fit that eliminates potential boost leaks caused by dry-rotted induction lines. Constructed from high-grade silicone and reinforced with heat-resistant embedded fibers, this kit offers superior pressure tolerance and effective heat reduction in the engine bay.

• Direct fit for 1990-1996 Nissan 300ZX Turbo
• Dual-layer construction combining high-grade silicone and embedded reinforcement fibers
• Maximum temperature rating of 330°F (165°C)
• Enhanced pressure tolerance for reliable performance under boost
• Replaces restrictive or leaking factory induction hoses
• Manufacturer Part Number: MMHOSE-300ZX-90THBK

Build a more reliable charge air system with the Mishimoto DuraCore 4in Straight Silicone Coupler. Designed for custom intercooler piping and high-performance fabrication, this boot provides a rugged connection point that withstands the extreme environments of forced induction engine bays.

This coupler features proprietary DuraCore technology, a specialized synthetic material used for the innermost layer. Unlike standard silicone which can degrade when exposed to blow-by, DuraCore provides superior resistance to fuel and oil, preventing the softening and eventual blowouts that cause boost leaks. The outer structure is manufactured from five layers of high-grade silicone reinforced with heat-resistant embedded fibers to maintain shape and seal under high pressure.

• Manufacturer Part Number: MMDCC-40SBK
• Coupler Type: Straight
• Inlet/Outlet Diameter: 4.0 inches
• Construction: 5-ply silicone with heat-resistant embedded fibers
• Inner Layer: DuraCore synthetic material for oil and fuel resistance
• Compatibility: Universal fitment for 4-inch intercooler and intake piping

Build a more reliable intercooler system with the Mishimoto DuraCore 4in Straight Hump Silicone Coupler. Engineered for custom fabrication and high-boost applications, this coupler serves as a critical link in your charge piping, providing the flexibility needed to absorb engine movement and vibration without compromising the seal.

Every Mishimoto DuraCore boot features a specialized synthetic inner layer that provides superior resistance to heat, pressure, fuel, and oil compared to standard silicone. This prevents the degradation and blowouts often seen in demanding environments. The 5-layer construction includes heat-resistant embedded fibers for maximum structural integrity under extreme pneumatic loads.

• DuraCore technology offers a specialized inner layer for industry-leading resistance to fuel and oil
• 5-layer silicone construction with heat-resistant embedded fibers for high-pressure durability
• Hump-style design allows for increased flexibility to compensate for engine vibration and chassis flex
• Ideal for custom intercooler piping kits and high-performance forced induction builds
• Manufacturer Part Number: MMDCC-40HBK
• Inlet/Outlet Diameter: 4.0 inches

Engineered for high-performance fabrication, the Mishimoto DuraCore™ 4-inch 90-degree silicone coupler is built to handle the extreme heat and pressure of custom intercooler systems. The core of this boot features DuraCore™ technology, a synthetic inner layer that provides significantly better resistance to fuel, oil, heat, and pressure compared to standard silicone. This prevents the degradation and blowouts often seen in high-boost applications.

• Diameter: 4.0 inches (102mm)
• Angle: 90-degree bend
• Construction: 5-ply silicone reinforced with heat-resistant embedded fibers
• DuraCore™ Tech: Synthetic inner lining resists fuel and oil to prevent leaks and structural failure
• Versatility: Ideal for routing charge pipes in tight engine bays or connecting custom intercooler piping
• MPN: MMDCC-40A9BK

Whether you are plumbing a high-boost diesel application or a custom turbocharged build, this reinforced boot provides the structural integrity needed to maintain secure connections under the most demanding conditions.

The Mishimoto DuraCore™ 4-inch 45-degree silicone intercooler coupler is engineered for high-performance custom charge pipe fabrication. Designed to be the strongest link in your forced induction system, this boot utilizes proprietary DuraCore™ technology to withstand the rigors of high-boost environments.

The innermost layer features a specialized synthetic material that provides superior resistance to heat, pressure, fuel, and oil compared to standard silicone. This prevents degradation, leaks, and blowouts over time. Each boot is constructed with five layers of silicone and reinforced with heat-resistant embedded fibers to maintain structural integrity under extreme thermal and mechanical stress.

• Bore Diameter: 4 in (102mm)
• Angle: 45-Degree
• Construction: 5-layer silicone with heat-resistant embedded fibers
• Inner Liner: DuraCore™ synthetic material for oil and fuel resistance
• Function: Connects intercooler piping and intake components
• Manufacturer Part Number: MMDCC-40A4BK

When fabricating a custom intercooler system, the reliability of your connections is critical. The Mishimoto DuraCore 3.5in Straight Silicone Intercooler Coupler is engineered as a heavy-duty link for charge pipe assemblies, designed to withstand the extreme thermal and pressure demands of high-performance forced induction systems.

This boot features proprietary DuraCore technology, a synthetic material used for the innermost layer that provides superior resistance to fuel, oil, and heat compared to standard silicone. This prevents the material degradation that typically leads to leaks and blowouts. The outer construction consists of five layers of silicone embedded with heat-resistant fibers for maximum structural integrity under high-boost conditions.

• Inner Diameter: 3.5 inches (89mm)
• Configuration: Straight Coupler
• Construction: 5-layer silicone with heat-resistant embedded fibers
• DuraCore technology provides an oil- and fuel-resistant inner lining
• Engineered to prevent leaks and blowouts in high-pressure environments
• Manufacturer Part Number: MMDCC-35SBK

Build a more resilient custom charge pipe system with the Mishimoto DuraCore™ 3.5in Straight Hump Silicone Intercooler Coupler. Designed for high-performance fabrication, this coupler features a hump-style configuration that allows for greater flexibility, absorbing engine movement and vibration that could otherwise lead to cracked welds or pipe separation.

The defining feature is DuraCore™ technology—a synthetic inner layer that provides exceptional resistance to oil, fuel, and extreme heat. Unlike standard silicone which can degrade over time when exposed to blow-by, DuraCore™ maintains its structural integrity to prevent leaks and blowouts under high-boost conditions. The coupler is constructed from five layers of silicone with embedded heat-resistant fibers for maximum pressure retention.

• Inner Diameter: 3.5in
• Type: Straight Hump Coupler
• Construction: 5-layer silicone with heat-resistant embedded fibers
• DuraCore™ Technology: Superior resistance to oil, fuel, and degradation
• Design: Hump allows for engine movement and vibration absorption
• Manufacturer Part Number: MMDCC-35HBK

When fabricating custom intercooler piping, the connections are often the weakest link. The Mishimoto DuraCore™ 3.5-inch 90-degree silicone coupler is engineered to withstand the extreme temperatures and high-boost pressures that cause standard silicone boots to fail. This heavy-duty coupler features a 90-degree bend, making it ideal for routing charge pipes through tight engine bays or around cooling components.

At the heart of this boot is DuraCore™ technology—a specialized synthetic inner layer that provides superior resistance to heat, pressure, fuel, and oil. Unlike standard silicone, which can degrade or swell when exposed to oil blow-by, DuraCore™ maintains its structural integrity to prevent leaks and blowouts. The outer construction consists of five layers of silicone reinforced with heat-resistant embedded fibers for maximum durability under load.

• 90-degree configuration for complex piping layouts
• 3.5-inch (89mm) inner diameter
• DuraCore™ inner layer resists fuel, oil, and degradation
• Five layers of silicone with heat-resistant fiber reinforcement
• Prevents boost leaks and boot failure in high-performance applications
• Manufacturer Part Number: MMDCC-35A9BK

The Mishimoto DuraCore™ 3.5in 45-Degree Silicone Intercooler Boot is engineered for high-performance fabrication and custom intercooler piping systems. Designed to be the strongest link in your charge air system, this coupler utilizes DuraCore™ technology—a specialized synthetic inner layer that provides superior resistance to heat, pressure, fuel, and oil compared to standard silicone materials.

Each boot is manufactured from five layers of silicone with heat-resistant embedded fibers to prevent leaks and blowouts under high-boost conditions. The 45-degree configuration offers the flexibility needed for routing charge pipes through tight engine bays while maintaining structural integrity and a secure seal.

• DuraCore™ Technology: Synthetic inner layer resists degradation from fuel and oil for a longer service life.
• Reinforced Construction: 5 layers of silicone with embedded heat-resistant fibers for maximum durability.
• High-Pressure Performance: Engineered to withstand extreme boost pressures without expanding or failing.
• Specifications: 3.5-inch inner diameter with a 45-degree bend for custom layouts.
• Manufacturer Part Number: MMDCC-35A4BK

The Mishimoto DuraCore 3.5" to 4" Transition Silicone Intercooler Coupler is engineered for custom intercooler piping systems that demand maximum reliability under high-boost conditions. This heavy-duty transition boot allows fabricators to securely connect 3.5-inch and 4-inch diameter charge pipes, providing a durable bridge in your induction system.

Every DuraCore™ boot features a specialized synthetic inner layer that offers superior resistance to heat, pressure, fuel, and oil compared to standard silicone. This prevents the structural degradation and leaks that typically lead to mid-race blowouts. The coupler is built from five layers of high-grade silicone with embedded heat-resistant fibers, ensuring it maintains its shape and seal in the most demanding engine bay environments.

• DuraCore™ Technology: Synthetic inner lining resists oil and fuel degradation to prevent leaks and extend boot life.
• 5-Ply Construction: Five layers of silicone reinforced with heat-resistant fibers for exceptional burst strength.
• Transition Design: Seamlessly adapts 3.5" OD piping to 4" OD components.
• High-Pressure Rated: Engineered to withstand the extreme temperatures and vibration of turbocharged and supercharged builds.

• Inlet Diameter: 3.5 in
• Outlet Diameter: 4.0 in
• Material: 5-Ply Reinforced Silicone with DuraCore™ Inner Layer
• Manufacturer Part Number: MMDCC-3540BK

The Mishimoto DuraCore 3in Straight Silicone Intercooler Boot is engineered for the most demanding custom charge pipe configurations. Designed to be the strongest link in your forced induction system, this coupler uses proprietary DuraCore technology to survive where standard silicone fails.

• Advanced Construction: Features five layers of silicone with heat-resistant embedded fibers for maximum structural integrity and pressure retention.
• DuraCore Technology: The synthetic inner layer provides superior resistance to heat, pressure, fuel, and oil, preventing the degradation that leads to leaks and blowouts.
• High-Boost Reliability: Specifically built to withstand extreme temperatures and high-boost conditions without compromising the seal.
• Universal Fabrication Utility: Ideal for custom intercooler piping projects requiring a 3-inch straight connection.
• Manufacturer Part Number: MMDCC-30SBK

Whether you are fabricating a custom intercooler setup for a high-performance street build or a heavy-duty truck application, these boots provide the durability needed to ensure your boost stays in the pipes.

Designed for custom intercooler piping kits, the Mishimoto DuraCore™ 3" Straight Hump Coupler (MMDCC-30HBK) provides a high-strength connection that accommodates engine movement. The straight hump configuration allows for increased flexibility between 3-inch charge pipes, absorbing vibrations and preventing stress on the piping without compromising the seal under pressure.

Built to handle the demands of high-performance builds, this coupler features Mishimoto’s proprietary DuraCore™ technology. This synthetic inner layer provides superior resistance to heat, pressure, fuel, and oil, preventing the degradation and blowouts often seen with standard silicone boots. The construction utilizes five layers of silicone reinforced with heat-resistant embedded fibers and includes reinforcing rings to ensure the coupler maintains its shape under high-boost conditions.

• Inlet/Outlet Diameter: 3.0 inches
• Construction: 5-layer silicone with heat-resistant embedded fibers
• Inner Material: DuraCore™ technology for fuel and oil resistance
• Configuration: Straight hump for vibration dampening and movement
• Manufacturer Part Number: MMDCC-30HBK

Engineered for high-performance forced induction systems, the Mishimoto DuraCore™ 3" 90-Degree Silicone Intercooler Coupler is designed to be the strongest link in your custom charge pipe or intercooler setup. This coupler features proprietary DuraCore™ technology, a specialized synthetic material forming the innermost layer that provides superior resistance to heat, pressure, fuel, and oil. This prevents the degradation and softening commonly seen in standard silicone boots exposed to blow-by and oil mist.

Constructed from five layers of high-grade silicone with heat-resistant embedded fibers, this coupler maintains structural integrity under extreme boost levels. The 90-degree configuration is ideal for routing piping through tight engine bays or connecting mismatched components in custom fabrication projects. Built to survive the rigors of high-output diesel and gas applications, it ensures a secure, leak-free seal where standard boots often fail.

• Inner Diameter: 3 inches (76mm)
• Angle: 90-Degree
• Material: 5-layer silicone with heat-resistant embedded fibers
• DuraCore™ inner lining resists fuel and oil penetration
• Designed for custom intercooler piping and charge pipe fabrication
• Manufacturer Part Number: MMDCC-30A9BK

Fabricate your custom intercooler system with confidence using the Mishimoto DuraCore 3-inch 45-degree silicone coupler. Engineered as a high-strength link for charge pipe assemblies, this boot is designed to withstand the extreme pressures and temperatures found in high-performance and heavy-duty truck builds.

The defining feature of this coupler is DuraCore technology—a specialized synthetic material forming the innermost layer. This lining provides significantly higher resistance to fuel, oil, and heat compared to standard silicone, effectively preventing the degradation that leads to leaks and blowouts under high-boost conditions. Each boot features a robust 5-ply construction with heat-resistant embedded fibers for maximum structural integrity under load.

• Diameter: 3 in
• Angle: 45 Degree
• Construction: 5-Ply Silicone with heat-resistant embedded fibers
• Technology: DuraCore inner liner for superior oil and fuel resistance
• Application: High-boost intercooler and charge pipe fabrication
• Manufacturer Part Number: MMDCC-30A4BK

The Mishimoto 3" to 3.5" Transition Boot is a professional-grade silicone coupler engineered for custom intercooler, intake, and cooling system plumbing. Featuring proprietary DuraCore™ technology, this boot provides an extra layer of protection against heat, pressure, and fuel or oil degradation, ensuring a reliable seal where standard silicone hoses might fail.

This transition boot allows for a secure, leak-resistant connection between 3-inch (76mm) and 3.5-inch (89mm) diameter piping. It is designed to handle the rigorous demands of forced induction systems and high-temperature engine bays, making it a critical component for custom turbo builds or intake tract modifications.

• Transitions from 3.0" (76mm) to 3.5" (89mm) inner diameter
• Built with DuraCore™ technology for superior resistance to heat and pressure
• High-grade silicone construction for long-term durability
• Ideal for intercooler piping, air intakes, and cooling system connections
• Manufacturer Part Number: MMDCC-3035BK

The Mishimoto 90-degree transition coupler is engineered to simplify complex plumbing in both coolant and forced induction systems. This reducer coupler allows for a clean 90-degree turn while transitioning between 3.5-inch and 4-inch piping, making it an essential component for custom intercooler setups or radiator hose routing.

Built for extreme environments, these couplers feature a 100-percent silicone construction with four layers of reinforced heat-resistant fibers. This multi-layer design provides the necessary strength to withstand significant boost pressures and high-temperature cycling without degradation or wall collapse.

• Inner Diameter: 3.5" to 4" (89mm to 102mm)
• Angle: 90 Degree
• Construction: 4-ply silicone with heat-resistant embedded fibers
• Max Temperature Rating: 330°F (165°C)
• Application: Suitable for air, water, and coolant systems
• Color: Black
• Manufacturer Part Number: MMCP-R90-3540BK
• Mishimoto Lifetime Warranty included

The Mishimoto 90-degree transition silicone reducer coupler is engineered for high-performance applications where plumbing diameters change across a bend. Designed to connect mismatched piping in both coolant and forced induction systems, this coupler provides a reliable, heat-resistant solution for complex routing in tight engine bays.

Constructed from 100-percent silicone, these couplers feature four layers of reinforced walls embedded with heat-resistant fibers. This heavy-duty multi-ply architecture ensures maximum durability against expansion and fatigue under substantial boost pressures and high-vibration environments. Finished in black, this reducer includes the Mishimoto Lifetime Warranty for long-term peace of mind.

• Direct transition from 3.0" (76mm) to 3.5" (89mm) at a 90-degree bend
• Four-layer silicone construction with embedded heat-resistant reinforcement
• Temperature rated up to 330°F (165°C)
• Suitable for use in coolant systems and pressurized air/intercooler tracks
• Manufacturer Part Number: MMCP-R90-3035BK

The Mishimoto 90-degree silicone reducer coupler provides a heavy-duty transition for custom air or coolant plumbing. Engineered for high-performance environments, this coupler is an essential component for routing complex intercooler piping or radiator hoses where a change in diameter is required within a tight bend.

Constructed from four layers of high-grade silicone, each reinforced with heat-resistant embedded fibers, this coupler is designed to maintain structural integrity under substantial boost pressures. The 4-ply construction prevents expansion and withstands temperatures up to 330°F, making it suitable for both forced induction systems and cooling circuits in harsh engine bay conditions.

• Inlet/Outlet: 2.5 in to 3.0 in
• Angle: 90 Degree
• Construction: 4-ply silicone with heat-resistant embedded fibers
• Temperature Rating: Up to 330°F (165°C)
• Compatibility: Rated for coolant and air passage systems
• Part Number: MMCP-R90-2530BK
• Warranty: Mishimoto Lifetime Warranty

The Mishimoto 90-degree silicone reducer coupler provides a professional-grade transition for custom plumbing in both coolant and air induction systems. Engineered to bridge the gap between 2-inch and 2.5-inch outer diameter piping, this coupler is a reliable solution for tight engine bays requiring complex routing for intercooler or radiator setups.

This component is constructed from 100-percent silicone featuring four reinforced layers with embedded heat-resistant fibers. This multi-ply design ensures the coupler maintains its structural integrity under substantial boost pressures and extreme operating temperatures. Finished in black, it offers a discreet, factory-style appearance while outperforming standard rubber alternatives.

• Four layers of silicone with embedded heat-resistant fibers for maximum durability
• Transitions 2.0" (51mm) to 2.5" (64mm) piping at a 90-degree angle
• Maximum temperature rating of 330°F (165°C)
• Withstands high boost pressures in forced induction applications
• Compatible with coolant and air systems
• Mishimoto Lifetime Warranty
• Manufacturer Part Number: MMCP-R90-2025BK

The Mishimoto MMCP-R45-30325BK is a 45-degree silicone reducer coupler engineered for high-performance air and coolant systems. This transition coupler allows for precise routing in tight engine bays, moving from a 3-inch to a 3.25-inch diameter while maintaining a consistent 45-degree bend. It is ideal for custom intercooler piping, turbocharger induction setups, and heavy-duty radiator plumbing.

Built to withstand extreme environments, this coupler features a four-layer silicone construction reinforced with heat-resistant embedded fibers. This multi-layer design provides superior durability against heat and high boost pressures that often cause factory rubber hoses to fail or swell. Whether you are building a custom forced induction system or upgrading a cooling loop, this reinforced silicone coupler provides the reliability needed for high-stress applications.

• Transitions from 3.00" to 3.25" diameter at a 45-degree angle
• Constructed from four layers of high-grade silicone
• Reinforced with heat-resistant embedded fibers for structural integrity
• Rated for operating temperatures up to 330°F
• Resistant to high boost pressures and cooling system heat
• Mishimoto Lifetime Warranty
• Manufacturer Part Number: MMCP-R45-30325BK

The Mishimoto MMCP-4SBK is a high-performance 4-inch straight silicone coupler engineered for the demanding environments of forced induction and cooling systems. This coupler provides a secure, leak-resistant connection for custom intake piping, intercooler setups, and radiator hoses. Constructed from 100-percent silicone and reinforced with heat-resistant embedded fibers, it maintains structural integrity under extreme pressure and high engine bay temperatures where standard rubber hoses often fail.

• Manufacturer Part Number: MMCP-4SBK
• Inside Diameter: 4.0 in (102mm)
• Material: 100% silicone with fiber reinforcement
• Application: Universal fitment for intake, intercooler, and cooling systems
• Construction: Multi-layer reinforced walls for high heat and pressure tolerance

The Mishimoto 3" Silicone Hump Hose Coupler provides essential flexibility for custom intake and intercooler piping systems. The integrated "hump" design allows for multi-directional movement and vibration damping between connected pipes, preventing stress fractures and coupler separation under heavy engine load or chassis flex.

Crafted from 100% high-grade silicone and reinforced with heat-resistant embedded fibers, this coupler is engineered to maintain structural integrity under high heat and pressure. It serves as a durable replacement for standard rubber hoses in turbocharger, intercooler, and air intake applications.

• Bore Diameter: 3.0 in (76mm)
• Construction: 100% silicone with heat-resistant reinforcement fibers
• Features: Integrated hump for increased flexibility and movement
• Application: Universal fitment for intake and intercooler piping
• High heat and pressure tolerances
• Manufacturer Part Number: MMCP-3HPBK

The Mishimoto MMCP-35SBK is a 3.5-inch straight silicone coupler engineered to provide secure, leak-resistant connections in custom cooling or intake systems. Designed for professional-grade reliability, this coupler bridges piping segments while maintaining structural integrity under significant boost pressure and thermal stress.

Constructed from 100-percent silicone, the coupler is reinforced with heat-resistant embedded fibers. This multi-layer design ensures high heat and pressure tolerances, making it an ideal choice for high-performance forced induction setups or heavy-duty cooling applications where standard rubber hoses may fail.

• Constructed from 100% silicone for maximum durability
• Reinforced with high-grade heat-resistant embedded fibers
• Engineered for high heat and pressure tolerances in intake or cooling circuits
• Provides a tight, leak-resistant seal for 3.5-inch (89mm) outer diameter piping
• Manufacturer Part Number: MMCP-35SBK

The Mishimoto MMCP-3540BK Silicone Transition Coupler provides a secure, leak-resistant bridge between 3.5-inch and 4-inch piping in high-performance cooling or intake systems. Designed for custom fabrication and forced induction setups, this transition hose maintains its structural integrity under extreme heat and boost pressure where standard rubber hoses fail.

• 100% silicone construction for maximum durability and flexibility
• Heat-resistant embedded fibers for superior pressure reinforcement
• High heat and pressure tolerances for demanding turbo and radiator applications
• Transition size: 3.5" ID to 4.0" ID (89mm to 102mm)
• Manufacturer Part Number: MMCP-3540BK

Constructed with multi-layer reinforcement, this coupler resists expansion and ensures a consistent seal in tight engine bays. It is an essential component for securing intercooler piping, turbo inlets, or radiator assemblies.

The Mishimoto MMCP-30SRD 3.0-inch Red Straight Coupler is designed to provide a secure, leak-resistant connection for custom intake or cooling system piping. Built from 100% high-grade silicone and reinforced with heat-resistant embedded fibers, this coupler is engineered to withstand the extreme temperatures and pressures common in performance engine bays.

• Inner Diameter: 3.0" (76mm)
• Material: 100% silicone with heat-resistant embedded fibers
• Durability: High tolerance for increased boost pressures and coolant temperatures
• Application: Ideal for connecting turbocharger, intercooler, or radiator plumbing
• Part Number: MMCP-30SRD
• Mishimoto Lifetime Warranty included

The Mishimoto MMCP-30SBL is a heavy-duty 3.0-inch straight silicone coupler engineered for high-performance automotive cooling and intake systems. Designed to provide a secure, leak-resistant connection for custom piping, this coupler is built to withstand the elevated temperatures and pressures typical of forced induction and high-heat engine environments.

• Manufactured from 100% high-grade silicone for maximum durability
• Internal reinforcement with heat-resistant embedded fibers ensures structural integrity under load
• Engineered for high heat and pressure tolerances in extreme conditions
• Ideal for custom intercooler piping, air intakes, or radiator hose setups
• Manufacturer Part Number: MMCP-30SBL

The Mishimoto 3.0" Straight Silicone Coupler (MMCP-30SBK) is a heavy-duty solution for connecting piping in high-performance cooling and intake systems. Engineered to maintain a leak-free seal under extreme conditions, this coupler is an essential component for custom turbo plumbing, intercooler piping, or radiator hose configurations where standard rubber hoses fail.

Constructed from 100% high-grade silicone, this coupler features multi-layer reinforcement with heat-resistant embedded fibers. This internal structure prevents the hose from expanding under high boost pressures or collapsing under vacuum, ensuring consistent airflow and fluid transport. Its robust build provides superior resistance to heat and pressure compared to OEM materials, making it ideal for demanding engine bay environments.

• Inner Diameter: 3.0" (76mm)
• Construction: 100% high-grade silicone with heat-resistant embedded fibers
• High tolerance for extreme heat and pressure levels
• Provides a secure, leak-resistant connection for intake or cooling pipes
• Color: Black
• Manufacturer Part Number: MMCP-30SBK

The Mishimoto MMCP-30NPTBK 3.0-inch silicone coupler provides a secure, leak-free solution for integrating sensors or injection nozzles into your custom cooling or intake piping. Designed for high-stress environments, this coupler replaces standard silicone boots with a reinforced 4-ply construction featuring heat-resistant embedded fibers to handle elevated pressures and temperatures.

The standout feature is the integrated 6061 aluminum 1/8-inch NPT bung. Unlike DIY solutions that rely on drilling or tapping thin-wall piping, this bung is molded directly into the silicone. This design ensures a repeatable seal for temperature sensors, pressure gauges, or water/methanol injection nozzles while maintaining structural integrity under boost.

• Inner Diameter: 3.0 inches (76mm)
• Construction: 4-ply silicone with heat-resistant embedded fibers
• Bung Material: 6061 aluminum with 1/8-inch NPT threads
• Application: Ideal for intake, intercooler, and cooling system plumbing
• Function: Mounting point for pressure/temperature sensors or water/meth injection
• MPN: MMCP-30NPTBK

The Mishimoto 3" Black 90-Degree Silicone Coupler (MMCP-3090BK) provides a secure, leak-resistant connection for intake or cooling system piping. Engineered to handle extreme temperatures and high-pressure environments, this coupler is built to outlast factory rubber components that are prone to cracking and degradation over time.

• Size: 3.0-inch (76mm) inner diameter
• Angle: 90-Degree
• Material: 100-percent silicone construction
• Reinforcement: Heat-resistant embedded fibers
• Engineered for high heat and pressure tolerances
• Color: Black
• Manufacturer Part Number: MMCP-3090BK

The Mishimoto 3-inch 45-degree silicone coupler provides a secure, leak-resistant connection for custom piping in cooling or intake systems. Engineered to handle high-performance environments, this coupler replaces standard rubber hoses that often degrade or fail under extreme heat and pressure.

Constructed from 100% silicone and reinforced with heat-resistant embedded fibers, it maintains structural integrity and flexibility. This coupler is an ideal solution for custom intercooler piping, turbocharger setups, or radiator hose routing requiring a precise 45-degree bend and professional finish.

• Inner Diameter: 3.0 in
• Angle: 45 Degree
• Material: 100% Silicone
• Reinforcement: Heat-resistant embedded fibers
• Color: Black
• Manufacturer Part Number: MMCP-3045BK