SpeedFactory Racing Billet M28 to -12AN Adapter Fitting (Single)
Description
SpeedFactory Racing Billet M28x1.5 to -12AN Adapter Fitting – Single
Fits B-Series Cylinder Heads & Engine Blocks
Unlock the full potential of your B-Series engine with the SpeedFactory Racing Billet M28 to -12AN Adapter Fitting. Whether you're upgrading your crankcase ventilation system or setting up a dry-deck cooling system for drag racing, this high-quality adapter ensures clean, efficient routing and a leak-free seal.
CNC-machined from 6061-T6 billet aluminum and finished in black anodizing for durability and corrosion resistance, this adapter fits any M28x1.5 threaded port and is optimized for clearance with 90° hose ends, cam gears, and the B-Series post mount. A 30mm wrench provision and OEM crush washer compatibility make for hassle-free installation.
Key Features:
-
Precision CNC-machined from 6061-T6 billet aluminum
-
Durable black anodized finish resists corrosion and wear
-
M28x1.5 to -12AN conversion for crankcase or coolant routing
-
Optimized length for clearance with 90° fittings on B-Series heads
-
30mm wrench provision for easy installation
-
Compatible with OEM-style crush washers
Applications:
-
Crankcase Ventilation: Perfect for oil catch can and breather setups
-
Dry-Deck Cooling Systems: Ideal for cylinder head coolant routing in drag builds
-
Universal M28x1.5 Fitment: Works with B-Series Honda/Acura cylinder heads and blocks
Recommended Pairings (Sold Separately):
-
SpeedFactory Billet B-Series Breather Port Plug – Blocks off the OEM "black box"
-
SpeedFactory B-Series Crankcase Pressure Port Fitting – Monitor pressure via sensor
Whether you're building a competitive track car or a high-horsepower street machine, this fitting is a must-have for serious B-Series engine builders.
