Nitrous Express · New
Nitrous Express Master Flo-Check Pro (6 Certified Gauge & Molded Case)
MPN 15529 · Store SKU nex15529
Supplier stock checked 11/7/2026, 12:21:17 PM UTC. Adding a part does not reserve it.
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Product details
The Master Flo-Check Pro system allows you to set your flowing fuel pressure without pouring fuel into your engine. This PRO version includes a 6 in. super high accuracy gauge which allows you to set fuel pressure in 1/8 lb. increments. The Master Flo-Check Pro system allows you to set your flowing fuel pressure without pouring fuel into your engine. This PRO version includes a 6 inch super high accuracy gauge which allows you to set fuel pressure in 1/8 lb. increments. MASTER FLO-CHECK PRO (6 CERTIFIED GAUGE & MOLDED CASE) MASTER FLO-CHECK PRO (6 CERTIFIED GAUGE/MOLDED CASE) Fuel Pressure Gauge
Manufacturer fitment & guides
Check 15529 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y