zisiueel Similar product 4 Pcs 2.5 Inch Exhaust Clamp 2 1/2\" Stainless Steel Exhaust Pipe Muffler Clamp Butt Joint Band Sleeve Coupler for Pipes Muffler Connections, Catalytic Converters is up for auction in Automotive. The current bid is $8.50, 66% below the $24.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.