Granatelli Motor Sports 4.00-Inch Aluminum Hose Clamps – 971400B
The Granatelli Motor Sports 4.00-Inch Aluminum Hose Clamps 971400B are engineered for high-performance intake, intercooler, and cooling system applications. Designed for strength, durability, and a secure seal, these clamps are ideal for turbocharged, supercharged, and naturally aspirated engines.
- 4.00-Inch Performance Fitment – Designed for large-diameter intake and intercooler hoses
- Lightweight Billet Aluminum Construction – Strong, corrosion-resistant, and race-ready
- Secure, Leak-Free Seal – Maintains consistent clamping force under boost and pressure
- Heat & Vibration Resistant – Built for extreme street and racing conditions
- Ideal for Turbo & Supercharged Systems – Perfect for high-boost performance setups
- Hose clamps run larger - Reference range listed below
Clamp I.D. Adjustment Range: Approximately 109.6 - 111.6 mm
