Does the Granatelli 50mm Ultra High Flow Blow Off Valve fit my vehicle?

Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.

How long is shipping for Granatelli Motor Sports?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Granatelli 50mm Ultra High Flow Blow Off Valve?

Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.

Does the Granatelli 50mm Ultra High Flow Blow Off Valve fit my vehicle?

Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.

How long is shipping for Granatelli Motor Sports?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Granatelli 50mm Ultra High Flow Blow Off Valve?

Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.

Does the Granatelli 50mm Ultra High Flow Blow Off Valve fit my vehicle?

Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.

How long is shipping for Granatelli Motor Sports?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Granatelli 50mm Ultra High Flow Blow Off Valve?

Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.

Does the Granatelli 50mm Ultra High Flow Blow Off Valve fit my vehicle?

Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.

How long is shipping for Granatelli Motor Sports?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Granatelli 50mm Ultra High Flow Blow Off Valve?

Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.

Does the Granatelli 50mm Ultra High Flow Blow Off Valve fit my vehicle?

Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.

How long is shipping for Granatelli Motor Sports?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Granatelli 50mm Ultra High Flow Blow Off Valve?

Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.

Granatelli Motor Sports

Granatelli 50mm Ultra High Flow Blow Off Valve

Name: Granatelli 50mm Ultra High Flow Blow Off Valve
Brand: Granatelli Motor Sports
SKU: GMS540201
Price: 210.99 USD
Availability: InStock

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Granatelli Motor Sports

Granatelli 50mm Ultra High Flow Blow Off Valve

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SKU: GMS540201

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About Granatelli Motor Sports Granatelli Motor Sports engineers high-quality automotive ...Read More

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$210.99 $231.53

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Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

225 = Tire width in mm
45 = Aspect ratio (height as % of width)
R17 = Rim diameter in inches

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About Granatelli Motor Sports

Granatelli Motor Sports engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Granatelli Motor Sports lineup with fast shipping and expert fitment support — order with confidence.

Granatelli 50mm Ultra High Flow Blow Off Valve

Unleash the full potential of your forced induction system with the Granatelli 50mm Ultra High Flow Blow Off Valve. Engineered for maximum airflow, this valve ensures rapid and efficient release of excess boost pressure, safeguarding your turbocharger from damaging surge and extending its lifespan. Its superior design promotes quicker spool times and maintains optimal boost levels for enhanced engine performance.

Experience Superior Performance:

Massive 50mm valve opening for unrestricted airflow
Ultra-high flow design maximizes boost pressure release
Durable construction ensures reliability under high boost
Protects your turbocharger from surge and premature wear
Contributes to faster turbo spool and improved throttle response
Produces an aggressive, satisfying blow-off sound

The Granatelli Ultra High Flow Blow Off Valve is the ultimate choice for enthusiasts seeking peak performance from their turbocharged or supercharged vehicles. Whether you're building a street machine or a dedicated track car, this valve delivers the responsiveness and protection you need. Its precision engineering guarantees consistent operation, allowing you to push your vehicle's limits with confidence.

Upgrade to the best in boost control. Find the Granatelli 50mm Ultra High Flow Blow Off Valve at GGCRACING.