Seller notes

Muffler For 87-91 Chevy GMC G20 G3500 Jimmy Blazer G30 G10 G1500 G2500 ZR78S1 Important Details Please read before making this purchaseQuiet-Flow SS -- Premium; Limited Lifetime Warranty; If welded assembly, replace all required partsBrand: WalkerPart Number: ZR78S1Body Material: Stainless SteelFinish: AluminizedFeatures:CORROSION RESISTANT STAINLESS STEEL -- The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an interna...

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