STM -8AN Black Anodized E85 Safe Fuel Bulkhead Fitting

STM Tuned Inc.



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Vehicle Fitment:
Universal Product
Originally designed for the DSM / Evo!

The STM -8AN Fuel Bulkhead Fitting is designed to attach to your fuel pump hanger by drilling out the old feed line. This is perfect for multiple-pump applications and features a 5/16 barb on one end and a -8AN on top. Simply sandwich your hanger between the fitting and washer/nut. The STM Bulkhead is anodized black to protect against corrosive fuels and is E85 safe.

This Bulkhead was originally designed for the DSM & Evo, but this can work with many other applications as well.

• 6061 Aluminum
• Anodized to protect against corrosive fuels
• 5/16 Barb
• Male -8AN
• Works with most aftermarket in-tank pumps
• Perfect for multiple-pump applications
• Overall Length: 1 & 13/16"
• Out of Tank (From -8 to sealing washer): ~13/16"
• In Tank (From Nipple to sealing washer): ~ 7/8"
• Flat edge on -8 side for an easy install

(1) STM Machined Fitting
(1) 8AN Bulkhead Nut
(1) Nylon Sealing Washer

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Customer Reviews

Based on 2 reviews
Dusty Landrum (Vallejo, CA, US)
Perfect for fuel pump upgrade

Worked perfect on my 99 Eclipse GSX fuel pump hanger and 450lph Walbro. Requires cutting of the stock line and oversizing the hole, but the nylon washer creates a tight seal. Thanks STM for the great deal!

Cody Lee (St Louis, MO, US)
Homemade fuel hat

This part allowed me to keep fuel hat low profile. Great product!

Thanks for shopping with us, Cody : )

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