3-Port Electronic Boost Controller EBCS Mazdaspeed 3 / 6

Using a genuine MAC Valve, you can rest assured you're getting the best product for your money. This boost controller includes the following:

1 x Pre-Wired Mac Valve for Mazdaspeed 3/6 connection
1 x 36" Vibrant Vacuum hose
3 x 1/8NPT to 3/16 BARB Brass Fittings