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Air and Fuel Fuel Pumps, Regulators and Components

CJM

S1.E Fuel Return System with Fuel Pressure Gauge

$876.95 $799.95 Save $77.00

SKU: CJM-S1.E

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The CJ Motorsports S1.E is a fuel return system designed for Nissan 370Z, Infiniti G37, and 3.7L Q50 models. This system is critical for turbocharged, supercharged, or race fuel applications. It includes a fuel pressure gauge and a 10mm microglass filter optimized for high-flow fuel pumps like the Walbro 450, 485, and 525.

The S1.E system bypasses the stock fuel filter housing, routing fuel directly from the pump module's top hat through a PTFE hose and an -6AN bulkhead fitting.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandCJM
Part NumberCJM-S1.E
CategoryAir and Fuel

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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