The Nuke Performance Y-Block Adapter Fitting lets you divide or combine one fuel line into two with minimum flow loss.
The Y-block is delivered with the most popular fittings, but fittings in other sizes are available between AN-6 and AN-10 for an easy setup for your choice.

All threads are of AN-8 (3/4 UNF) and the Y-Block Adapter Fitting is delivered with 2x AN-8 (3/4 UNF) to AN-8 Male fittings and 1x AN-8 (3/4 UNF) to AN-10 Male fitting.

The included fittings can be changed into other male fittings when needed, we offer a range of available fittings sold as accessories. A Viton O-ring, safe for all types of fuels, including alcoholic fuels such as E85 is included with all of these fittings.
AN-8 (3/4 UNF) Plug Part # : 700-01-104
AN-8 (3/4 UNF) to AN-6 Male Part # : 700-01-101
AN-8 (3/4 UNF) to AN-8 Male Part # : 700-01-102
AN-8 (3/4 UNF) to AN-10 Male Part # : 700-01-103

Available in several different versions, both with exchangeable fittings and included brackets and without.
Nuke Performance offers a wide range of fittings for all types of installations, and offers dividing fittings of many sizes and variations. The Y-Block and X-Block have exchangeable fittings and integrated bolt holes for easy mounting, and the Y adapters are of a slim and space-efficient design.
Y-Block Adapter Fitting Part # : 400-01-201
X-Block Adapter Fitting Part # : 400-01-202
Y Adapter Fitting AN-4 to AN-4 Part # : 400-04-204
Y Adapter Fitting AN-6 to AN-6 Part # : 400-06-206
Y Adapter Fitting AN-8 to AN-8 Part # : 400-08-208

If you wish to change or complement the use of fittings of the highest quality, we recommend that you use our fittings which are designed to withstand high power and excessive wear and in the right combination with the products they were intended for.