IRP Stainless Steel Oil Filler Neck

Due to OVERWHELMING interest IRP has decided to start manufacturing another run of their Original Stainless Steel Oil Filler Neck with a few improvements!

REVISED OVER THE ORIGINAL DUAL -6 DESIGN.
REVISED PORTS FOR EASIER ROUTING TO A CATCH CAN & ADDITION OF 1/8 NPT PORT WHICH OPTIONALLY CAN BE USED FOR PCV, OIL INJECTOR VENTING OR STOCK TURBO INLET.

USES OEM MAZDA O-RING FOR A BETTER SEAL (INCLUDED WITH PURCHASE)

Accept No Substitutes. 

• All 304 Stainless Steel construction – Now 304 cres ASTM A240 – DFARS Compliant, All Domestic Material
• Butt welded fittings and neck, TIG welded
•  –10 port to run to catch can
• Integrated Baffle to reduce oil flowing up filler neck during hard cornering.
• Made in the U.S.A. by rotary enthusiasts
• Works with stock and aftermarket oil caps
• Provides additional clearance when running aftermarket intake manifolds such as GZ/Xcessive
• No modifications needed, bolt on and go
• Includes sealing o-ring and Stainless Steel mounting hardware
  

Please note: There have been some improvements over IRP's original run of this product.
Changes are as follows:

• • 304 cres ASTM A240 – All DFARS Material
  • Single –10 port
  • Improved flange and baffle design
  • Addition of 1/8 NPT Side Port to run PCV or to Vent Oil Injectors