When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
From what I've read and heard, they're not worth it. Not enough gains for the money involved to buy them and have them installed. Not to mention tuning afterwards. Typically I would say you may gain 10 rwhp at best. Save for the longtubes and do it right the first time. Spend a little more now and get 2 1/2 to 3 times the extra gain.
shorties are common in Calif. for legal purposes...they may give you 10rwhp...long tubes are a better choice for power and price and install cost are nearly the same.
I personally don't think they will help at all, Z06's already breath pretty freely. I installed longtubes and gained 5HP, I read all the rewiews, looked for the one with the best HP gains and ended up with 5HP. If you had a base C5 I'm sure they would help, but on a stock Z06, I seriously doubt it. If you are interested in a H/C package in the future then go for it, if not, I'd pass.
Headers without tuning can create a wide range of results. If you only gained 5 RWHP with long tubes and tuning I would say get a new tuner. If you didn't dial them in run an A/F on the car.
Les
Originally Posted by CYA-Vett
I personally don't think they will help at all, Z06's already breath pretty freely. I installed longtubes and gained 5HP, I read all the rewiews, looked for the one with the best HP gains and ended up with 5HP. If you had a base C5 I'm sure they would help, but on a stock Z06, I seriously doubt it. If you are interested in a H/C package in the future then go for it, if not, I'd pass.
I have them on my 02 -Z06 max gain is 8 hp. I am going to Long Tube Headers, Just have to find the best one I had TPIS on my 99 and they were great but did not like that you had to weld the fitting on to the cats
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette
Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.