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- - those with Doug Thorley Long Tubes, you like them? hows the fitment and gains? (https://www.camaro5.com/forums/showthread.php?t=128291)

UnknownWarrior

02-08-2011 04:24 PM

those with Doug Thorley Long Tubes, you like them? hows the fitment and gains?

like the title says :w00t:

stikSS

02-08-2011 04:38 PM

I have em and love em! easy to install, already coated, bolted right up with factory exhaust.

I was 361 whp stock and with Doug Thorleys, LMR cold air... It dynoed 405whp without a tune.

Tie Rod

02-08-2011 04:55 PM

I have them also. These went on so easy and my seat of the pants say they are working fine. Southwest speed is the guy who had the best deal and service, call him

chevyboy221

02-09-2011 09:05 AM

do u need new cats with these long tubes

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