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Old 26-03-2018, 03:26 PM   #5
Bossxr8
Peter Car
 
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Join Date: Dec 2004
Location: geelong
Posts: 23,145
Default Re: Exhaust size velocity vs volume

Quote:
Originally Posted by Vortex-98 View Post
Tickford 4 into1 extractor an cats into 3 or 3.5 mandrel into centre muffler an then 3in resonator...I'm thinking of fitting a twin system from Cats back,after I get my extractors fitted...can extractors stock xr8 or paceys be fitted an removed easily or do I have to take it to a shop to get it up on a hoist
A single 3 inch is actually smaller than the factory twin 2 inch.

Go twin 2.25.
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