Seller notes

Genuine MAC USA we also have proper brackets etc for these. Do not use plastic brackets that shroud/insulate/overheat the coil. We include mounting screws, but our brackets are the proper way to go. MAC 4 port boost controller precisely directs pressure to the top and bottom of your waste gate diaphragm. It allows much lower waste gate spring pressure for better low gear boost control and perfect high gear, high boost control.A 10 lb waste-gate spring will enable 50+ psi of boostBetter spool-up ...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.