The JBAs are shorty headers. A good exhaust shop can replace the restrictive
crossover. I had a shop do this for my truck and tie both pipes into a
Flowmaster Y-pipe, then into a 3" high-flow cat.
Andre Mauboussin
95 Dak 14.7@94.5mph
Mike Catlin wrote:
> Hey all,
> Was just catching up on the JBA header thread. I was under
> the impression the JBA's were "shorty headers" that bolted right
> to the stock down pipes. One of the biggest restriction in the stock
> R/T exhaust is the down pipes and Shorty headers won't help this.
> When I spoke to Leach Company (They make headers for Mopar Performance)
> in May they just finished the prototype headers & cat back for the R/Ts.
> The Mopar Performance Headers are long tube. The only problem is they
> aren't available yet. In May he told me they were waiting on emission
> certification. Once they get that they would start production after
> checking for fit of the production run headers. This was back in May
> and he said probably the end of the summer as far as availability. I'm
> definitely interested in the JBA's if there the long tube. If anyone
> knows please let me know.
>
> Mike Catlin
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