
🚀 Seal the leaks, unleash the boost — don’t let hidden leaks hold your turbo back!
The 4" Turbo Boost Leak Tester is a precision-engineered tool made from 6061 billet aluminum and stainless steel, designed to detect and fix boost leaks up to 30 PSI. It fits universal 3"-4" turbo inlets and pipes, includes tire and 1/4" air fittings, and comes with a 5-year warranty. Essential for turbocharged vehicles, it helps restore engine power, improve fuel efficiency, and prevent costly damage by identifying even the quietest leaks.

| ASIN | B07XH7SKLQ |
| Best Sellers Rank | #153,371 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #153 in Leak Detection Tools |
| Brand Name | Turbo Boost Leak Testers |
| Customer Reviews | 4.7 4.7 out of 5 stars (208) |
| Item Dimensions | 4 x 4 x 5.5 inches |
| Manufacturer | Turbo Boost Leak Testers |
| Model | 3inchCAP |
| Part Number | 3inchCAP |
| Unit Count | 1 Count |
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