Turbosmart Straight 4.00 ID x 90mm – Black

SKU: TS-HS400090-BK | UPC: 9329677011494

Turbosmart Straight 4.00 ID x 90mm – Black (Universal Fit)

The Turbosmart Straight 4.00 ID x 90mm – Black is a durable silicone hose coupler built for turbocharger and air intake connections. Designed to fit 4-inch inner diameter piping in custom turbo setups intercooler pipes and high-flow intake systems. Provides airtight seals that handle extreme boost pressures and engine bay heat for consistent performance.

Key Features

• 4.00 Inch Inner Diameter: Matches standard 4-inch OD aluminum or stainless steel piping for direct seamless connections in turbo inlet or intercooler applications.
• 90mm Length: Delivers exact straight section needed for precise routing in tight engine bays without kinking or restriction.
• 4-Ply Aramid Reinforcement: Supports pressures up to 5 bar (72 psi) and temperatures from -60°C to 260°C for long-term durability under boost.
• 5mm Silicone Wall Thickness: Resists expansion flexing or collapse ensuring stable airflow in demanding performance environments.
• Laser-Etched Branding: Black finish with embossed Turbosmart logo adds clean professional look to visible engine components.

Product Notes

• Inspect piping ends for burrs and clean thoroughly before sliding on coupler.
• Apply silicone lubricant during install to ease fitting and prevent tears.
• Store in cool dry place away from direct sunlight to maintain flexibility.

Installation Notes

• Professional installation recommended.
• Use T-bolt or heavy-duty worm gear clamps rated for 4-inch hoses.
• Compatible with mandrel-bent aluminum stainless or plastic composite piping.

This Part Fits

Year	Make	Model	Submodel
Universal	–	4″ Turbo/Intake Piping	All Performance Applications

Why Choose Turbosmart?

• Hand-crafted in Sydney Australia factory since 1997 with rigorous testing.
• Performance-proven quality trusted by enthusiasts worldwide.
• Innovative design and strict quality control exceed industry standards.

Frequently Asked Questions

• Q: Will this fit standard 4-inch turbo piping?
  A: Yes 4.00 inch ID slides directly over 4-inch outer diameter pipes used on most aftermarket turbo inlets intercoolers and charge pipes.
• Q: What is the construction material?
  A: High-grade silicone rubber with 4-ply aramid fiber reinforcement and 5mm thick walls for heat and pressure resistance.
• Q: What warranty applies?
  A: Backed by Turbosmart limited lifetime warranty against manufacturing defects when installed and used correctly.

Shipping & Handling

• Method: UPS or FedEx Ground
• Availability: In stock – ships same or next business day
• Packaging: Protective poly sleeve in 5 x 5 x 2 inch box
• Weight: 0.19 lbs (85g)