4 Inch Turbo Boost Leak Tester And Leak Detector With 6061 Billet Aluminum Body 30 PSI Rating Checks Intake Charge Pipe Pressure Leaks Includes Tire And One Quarter Inch Air Fittings Perfect For Turbocharged Rigs

4-Inch Turbo Boost Leak Tester for Turbocharged Engines
✔️ 30 PSI rating; 6061 billet end caps; tire valve & 1/4 in fittings

This boost leak tester fits over a 4 in turbo inlet or 4 in OD pipe (approx. 100 mm) and can pressurize the charge path with shop air while the engine is off. End caps have a 3 in OD (~76 mm) interface to slip inside hoses. It’s built to keep turbocharged rigs healthy by eliminating leaks that hurt performance and efficiency.

✅ Fits over 4 in turbo inlets or 4 in OD pipes; end cap O.D. 3 in for hoses
✅ End caps machined from 6061 billet aluminum and anodized for durability
✅ Includes universal tire Schrader valve and compressor fittings
✅ 5 ft extension line with on/off valve and 150 psi regulator for safe testing
✅ Stainless steel T-bolt clamps for a tight seal

💡 What is a turbo boost leak tester used for in daily turbocharged setups? A handy tool to find leaks without engine running.
- Detects leaks in intake piping and intercooler hoses
- Helps restore boost accuracy and AFR stability
- Great for pre-track checks and maintenance