Weldon Racing -10AN/-8AN Bypass FPR with Teflon Diaphragm




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The T2040 Weldon Racing Bypass Fuel Pressure Regulators with the upgraded Teflon Diaphragm are compatible with all fuels and for use with fuel-injected applications. Available in two options: 30 to 110 psi base pressure or 90 to 200 psi base pressure. Fuel pressure increases on a 1:1 ratio with boost and features two -10AN pressure ports and one -8AN return port.

Don't sacrifice your winning run due to unpredictable fuel pressure! Weldon's Fuel Pressure Regulators maintain steady fuel delivery during dramatic changes in fuel demand, such as WOT conditions, boost application and gear changes.

Part Numbers:
T2040-120 - Recommended for Fuel Injected (30 to 110 psi base pressure)
T2040-200 - Recommended for Fuel Injected High Pressure (90 to 200 psi base pressure)

Features & Specs:
• Upgraded Teflon diaphragm
• Compatible with all racing fuels including ethanol, and methanol.
• Fastest response rate
• Provides stable fuel delivery for the most demanding requirements
• 0.281" bypass orifice
• Hardened steel ball and replaceable steel seat
• 1/8" NPT Gauge Port
• 1/8" NPT manifold pressure reference port
• Fuel pressure increases on a 1:1 ratio with boost
• Two -10 pressure ports
• One 8AN return port
• Replaceable / interchangeable internal components
• User serviceable
• For use with all Weldon Pumps as well as pumps from other manufacturers
• Mil-Spec clear anodized cover
• Made in the USA

• Compatible with all fuels.
• For fuel-injected vehicles.
• Recommended for vehicles running fuel pumps up to or under 5 gallons per minute (GPM)

(1) Weldon Fuel Pressure Regulator as pictured.
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Customer Reviews

Based on 1 review
andre archer (Point Pleasant Beach, NJ, US)
A1 seller

Always great service and fast shipping

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