• 44 mm external wastegate water cooled diaphragm improved thermal
  • provides heat-management advantage installations close hot exhaust components 44mm
  • 44mm valve keeps packaging manageable tighter engine bays
  • high performance boost control solution engineered deliver consistent precise
  • Blow Off Valves Waste Gates Wastegates New Products Engine/Drivetrain 540244
  • wastegate helps eliminate heat related performance issues maintains reliable
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Granatelli Motor Sports

Granatelli 44mm Water-Cooled Diaphragm External Turbo Wastegate with V-Band – 540244

Granatelli 44mm Water-Cooled Diaphragm External Turbo Wastegate with V-Band – 540244

SKU:'540244

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COMPACT TURBO BOOST CONTROL

YOU DON’T ALWAYS NEED THE BIGGEST WASTEGATE — YOU NEED THE RIGHT ONE.

The Granatelli 540244 44mm external wastegate delivers precise turbo boost control in a compact package designed for street, street/strip and custom turbocharger systems.

Its water-cooled diaphragm actuator provides a heat-management advantage for installations close to hot exhaust components while the 44mm valve keeps packaging manageable in tighter engine bays.

44MM
Compact Wastegate 		DIAPHRAGM
Actuation Style 		WATER-COOLED
Heat Management

Why Choose a 44mm External Wastegate?

A 44mm turbo wastegate offers a useful balance between exhaust bypass capacity and compact packaging. It is a strong choice for many single-turbo and twin-turbo street builds where a larger 50mm or 60mm gate may not be required.

Good For

✓ Street turbo builds • ✓ Street/strip applications • ✓ Tight turbo manifolds • ✓ Custom fabrication • ✓ External wastegate boost-control systems

Product Specifications

Part Number 540244
Product Type External Turbo Wastegate
Valve Size 44mm
Actuation Style Diaphragm
Cooling Water-Cooled
Mounting V-Band External Wastegate
CHECK BEFORE ORDERING: Confirm that a 44mm wastegate provides enough exhaust bypass flow for your engine displacement, turbocharger size, manifold design and desired boost pressure.

Key Features & Benefits

  • Application-focused Granatelli Motor Sports design
  • Built for dependable performance and service
  • Designed for enthusiasts, professional installers, and performance builds

Fitment & Installation

Confirm the part number, vehicle or engine application, dimensions, and supporting components before installation. Modified vehicles may require additional clearance, fabrication, calibration, or related hardware depending on the combination.

Frequently Asked Questions

What does a wastegate do?
A wastegate regulates exhaust energy reaching the turbine to help control turbocharger boost pressure.

Will this work on a modified vehicle?
Compatibility depends on the complete vehicle combination. Confirm the listed application and supporting components before installation.

Why Choose Granatelli Motor Sports?

Granatelli Motor Sports develops performance components for real-world street, street/strip, race, and custom applications, with an emphasis on practical performance, dependable construction, and integration into serious automotive builds.