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Load image into Gallery viewer, RB DOHC Rear Head Drain. RB25 RB26 RB20 NEO Engine Boost Doc
Load image into Gallery viewer, RB DOHC Rear Head Drain. RB25 RB26 RB20 NEO Engine Boost Doc
Load image into Gallery viewer, RB DOHC Rear Head Drain. RB25 RB26 RB20 NEO Engine Boost Doc
Load image into Gallery viewer, RB DOHC Rear Head Drain. RB25 RB26 RB20 NEO Engine Boost Doc
Load image into Gallery viewer, RB DOHC Rear Head Drain. RB25 RB26 RB20 NEO Engine Boost Doc
Load image into Gallery viewer, RB DOHC Rear Head Drain. RB25 RB26 RB20 NEO Engine Boost Doc

RB DOHC Rear Head Drain. RB25 RB26 RB20 NEO

Vendor Boost Doc
Regular price $77.00
Sale price $77.00 Regular price
Sale Sold out
Unit price
/per 
This is a pre order item. We will ship it when it comes in stock.

Billet RB twin cam rear head drain. Very compact design, Can be mounted in various positions to suit your build requirements. Featuring a large ORB10 outlet port, the unit will support either an AN10 or AN12 hose. Perfect for high output vehicles.

Fits the following cylinder heads:

  • RB20
  • RB25
  • RB25 Neo
  • RB26 

What's Included:

  • Billet Head Drain
  • -10AN fitting
  • O-Ring
  • Mounting Hardware

Customer Reviews

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Casey Hulon (Atlanta, US)
Great solution to one of the RB's biggest problems

BoostDoc with another quality product. Easy to install, clean look, comes with the hardware for securing it to the head.