Check the listing for details. All out Fab Blastpipe version 4 BLAST PIPE BOSOZOKU 2.5 inch 3 inch. Color: polished, Condition: New. Listed at 85.00 USD. new (1) (never installed) 2.5 inch with a step to 3 inch which means this blastpipe can be weld on to any exhaust system with either a 2.5 inch diameter or 3 inch diameter. to use the 3 inch version simply cut off the 2.5 inch step. This would be great for NA or supercharger Applications. USA STEEL!!! Each single one is hand made and Tig welded to perfection here in California. Full Stainless steel Construction not some cheap over sea junk that will crack or rust. WE CARRY 6 DIFFERENT STYLE OF BLAST PIPE THIS IS THE VERSION 4. Version 1. Dual tip slant cut tips. Tip Tilt up 15 degrees Version 2. Dual tip flat cut tips. No Tilt Version 3. Dual tip flat cut tips. Tip Tilt up 15 degrees Version 4. Dual tip slant cut tips, No Tilt Version 5 and 6 are Perfect for dual exhaust cars a matching pair flat cut tips, one tips longer than the otherBlast pipe version 1 to version 6 length is 19 inches width is 6.75 inches