Air and Fuel› Fuel Pumps, Regulators and Components

FLAME KING

2STAGE REGULATOR 300 000 BTU

$58.03

SKU: F04B G2R300B

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In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Flame King G2R300B is a 2-stage propane gas regulator designed for high-BTU propane use. It features a dual-stage design to maintain constant gas pressure under varying demands, ensuring a consistent flow of propane to appliances.

Constructed from heavy-duty aluminum, this regulator provides secure and leak-free connections. The inlet connectors are 1/4″ female NPT, and the outlet connection is 3/8″-18NPT. It offers an outlet pressure of 11-inch WATER COLUMN and a BTU/HR capacity of 300,000.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandFLAME KING
Part NumberF04B G2R300B

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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