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Granatelli Motor Sports
OPEN BOX 2.50" RED HOSE CLAMP
OPEN BOX 2.50" RED HOSE CLAMP
Low Stock—Less than 10 available

OPEN BOX 2.50-Inch Red Anodized Billet Aluminum Hose Clamp
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What Is an Open Box Item?
This open-box Granatelli Motor Sports billet aluminum hose clamp is a customer return from a buyer who ordered the wrong size and exchanged it for the correct size.
It is marked as open box because the original packaging was opened, so it can no longer be sold as brand new. Open box does not mean the product was damaged, repaired, or used.
You can purchase with confidence knowing you are receiving a high-quality, fully functional Granatelli billet aluminum hose clamp at a significant discount. Every unit is inspected before being offered for sale to confirm it is complete and in 100% working condition.
Minor cosmetic imperfections such as light scuffs, scratches, or handling marks may be visible. These cosmetic blemishes do not affect the product’s operation or performance.
- 2.50-inch billet aluminum hose clamp
- Red anodized finish
- 71.5mm–73.5mm adjustable clamping range
- Approximately 2.81–2.89-inch clamping range
- Precision-machined billet aluminum construction
- Designed for secure hose and coupler retention
- Ideal for silicone hoses, intercooler piping, intake tubing, radiator hoses, and coolant lines
- Suitable for turbocharged, supercharged, street, racing, and custom applications
- Inspected and fully functional
- Minor cosmetic scuffs or handling marks may be present
- Discounted from the original price
Warranty Notice: Open-box products do not include the standard Granatelli Motor Sports 1-year manufacturer warranty.
Optional extended warranty coverage may be purchased during checkout in 1-year, 2-year, or 3-year plans.
Important: All open-box sales are final. No returns, refunds, or exchanges.
Key Features & Benefits
- Precision-machined billet aluminum construction
- Red anodized finish for a bold performance appearance
- 71.5mm–73.5mm adjustable clamping range
- Lightweight and durable construction
- Provides secure, dependable clamping for compatible hose connections
- Helps reduce hose movement, boost leaks, and hose blow-offs under pressure
- Ideal for intercooler piping, intake tubing, radiator hoses, and cooling systems
- Suitable for turbocharged and supercharged applications
- Made in the USA
Fitment & Installation
This hose clamp is a universal-fit billet aluminum hose clamp designed for compatible hose and coupler connections. The clamp has a 71.5mm–73.5mm clamping range, approximately 2.81–2.89 inches.
Measure Before Ordering: Granatelli billet hose clamps can run larger than traditional nominal hose-size designations. Always measure the outside diameter of the installed hose or coupler where the clamp will be positioned. Correct fitment requires a diameter within the specified clamping range.
Modified vehicles and custom performance systems may require additional clearance or supporting hardware depending on the application.
Frequently Asked Questions
What size ?
This hose clamp is categorized as a 2.50-inch hose clamp, with an actual adjustable clamping range of 71.5mm–73.5mm (approximately 2.81–2.89 inches).
What materials can this clamp be used with?
It is designed for compatible hose and coupler connections, including properly sized silicone hoses, intercooler piping, intake tubing, radiator hoses, and coolant lines.
Can this clamp be used on turbo or supercharged applications?
Yes. The 971250R is designed for high-performance applications where secure hose retention is important, including turbocharged and supercharged systems.
Is this open-box clamp used?
Open-box status indicates that the original packaging was opened. The item has been inspected and confirmed to be in 100% working condition. Minor cosmetic marks may be present.
Can I return an open-box item?
No. All open-box sales are final and are not eligible for returns, refunds, or exchanges.
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.

