well got this headers from a swap shop over in tampa for a c5 corvette i have a 98 corvette and when i took my original headers to swap this in my stock headers were longer so think this for a 2001 and up corvette they are grea t shape and retail for over $500 i am asking $250 or trade for a performance cam ....will ship buyer pays shipping.....any questions give me a call 813-918-6554 eddy

here are the specs on them
The famous CNC-Series® performance and quality is now available to C-5 Corvette owners at unmatched affordable prices. Built from heavy-wall CNC mandrel-bent 1 3/4in tubing- each system is finished in a high-quality polished ceramic coating for maximum performance as well as great looks. These headers are an easy do-it-yourself bolt-on and are good for 10-13 rear wheel horsepower.

Polished Ceramic Plated
Dyno-proven 10-13 rear wheel horsepowe
BBK Premium Series Shorty Headers
1 3/4 in. primaries
CNC mandrel-bent tubing
3/8 in. thick laser-cut flanges

 

found out the year they are for a 00 corvette but are great headers for a ls1 swap