WMI Pump Upper Housing Upgrade (4AN)

Convert your pump to work with 3/8 fittings and enjoy convenient expansion possibilities plus superior intake flow capacity. This part fits water/meth pumps from all vendors using Aquatec pumps with seven screw attachment points. Pressure adjustments will be required using a 1/16" Allen key. Do that with our famous Tuner's Pressure Gauge.

WMI pump housing + pressure set screw Snow pump housing SNO-40900UHA

Once converted to a 3/8" threaded top, USRT's high-performance plumbing solutions may be installed. See the Pump Filtered Outlet, for example:

Water/meth pump filtered outlet 4AN
Satisfy your beast with a DEEP THIRST Inlet, too. This is done in 6AN for zero intake restriction:

Water/methanol pump 6AN inlet

$29.00

Add to Cart:
Ask a Question
  • Model: WAIPMPHEAD4
  • Manufactured by: US Rally Team

Customers who bought this product also purchased...

(image for) Black Braided Hose (6AN)
Black Braided Hose (6AN)
$5.00
(image for) Swivel Hose End (6AN)
Swivel Hose End (6AN)
$8.00
(image for) Nozzle Holder (4AN elbow)
Nozzle Holder (4AN elbow)
$20.00
(image for) Swivel Hose End (4AN)
Swivel Hose End (4AN)
$8.00
(image for) Black Braided Hose (4AN)
Black Braided Hose (4AN)
$5.00