That's a cool looking g cover. It reads as 16" though. Sure it will fit the 15" rims /tires of an SR?

As for the Pay moniker, as has been said, only real issue our way is that you need to strip it of the Montero references. You can find what you need on Fleabay UK and/or AU.

Big Truck: 00, 3.5, Endeavor, 5-Spd drive line in hand!
Little Truck: 87, 2.6T I/C, MT, LSDs, Tonneau Top
Her Truck: 03, 3.8, 20th Anniv, 65k
Daughter's: 06 Eclipse, Keeping it Mitsu!
FSMs: MitsubishiLinks.com