The Pure-Flow N2O Filter housing is crafted of Aluminum with both -4AN size inlet and outlet fittings. 7" -4AN Stainless Steel hose is included.
Nitrous Express 4AN Nitrous Purge Valve System Kit NX-15600
15600 Nitrous Express -4AN Nitrous Purge Valve System
Nitrous Express 4AN Pure-Flo N20 Filter &7 Stainless Hose (Lifetime Cleanable)
Nitrous Express Mainline Nitrous Purge Kit w 4AN Manifold NX-ML15600
ML15600 Nitrous Express Mainline Nitrous Purge System W/ -4AN Manifold
15158-4 Nitrous Express 1/4" Remote Nitrous In-Line Ball Shutoff Valve, -4AN
