Plus V3 has a lifetime warranty which is always good for rebuilds. I don't touch them because they are progressive.
As a seller of many brands of shocks, both past and present, some of which have had "lifetime warranties" at one time or another, let me just tell you all now:
nobody has a lifetime warranty on shocks. Not really, not 100% of the time. I don't care what it says on the box, they will find a way to charge you for something if the product comes back damaged. Often times it really
is user error or mis-use, too. And I don't blame them all for this - except for the fact that they shouldn't bother stating lifetime warranty
just because their competitor does.
So don't buy some racing-oriented performance part, then hold your breath when it breaks - expecting a free replacement or rebuild in a timely manner. Sure, some brands are so cheap that they can afford to give out one free replacement here and there. I've seen that happen with some up-and-coming Chinese shock resellers... for a while. I knew some guys who got 1, 2 and even 3 replacements before the company finally shut down their warranties (and often their businesses).
And even the occasional Koni gets replaced for free when it leaks (their service interval isn't much better than others, it is just hard to tell when they are blown because they don't feel that much different and rarely leak externally). Koni usually has a trailer with some technicians in it at the SCCA Solo Nationals, where they offer free rebuilds on site... which is cool. But they can't recharge the Nitrogen "bag" inside, so they will "de-gas" it for you for free, heh. Sometimes they will try to even convince you
this is an upgrade.
This scene from the movie
Tommy Boy really sums up my feelings on "Lifetime Guarantee" promises. Seriously.
Aren't KW's and GC's both Koni Yellow inserts anyway?? More or less the same thing?
Please correct me if I'm wrong...
Well, technically they are different brands and companies. But how did KW founder Klaus Wohlfarth get his start? As a Koni rebuilder, then a Koni cusomizer, then Koni fired him and he start his own gig - mostly making twin tubes like Koni. Don't take my word for it...
This inside look at KW is pretty cool, but they show a lot of monotube products that simply aren't sold in the USA (because they tend to start at $7000+), so remember - what they sell here is pretty much a Koni.