Hey I was just thinkin about this, and was wondering if you guys think it would be a major problem or if it really isnt too big a deal....my charge pipe and downpipe are 2.5" but then my exhaust is only a 2" pipe back....think taht would restrict a lot or probably not make TOO much of a difference? Just wondering what you guys thought, ill probably change it at some point but let me know what you think and if its worth it