I think the 5 inches is with the 98 and higher kits and the 97 and under kit is only 4 inches. But if it comes out as 5 inches do I need to notch it?

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1996 Mazda B2300 2.3 5 speed

Mods:Cherry bomb, bedlined interior, blacked out corners, 3rd brake light and tails, blacked out rims, painted calipers and drums red, muffler tip.