longtubes

  1. smkn99

    WTB longtubes & H pipe & 99-04 pi heads

    Looking for some ceramic coated longtube headers and an h pipe for my 99 gt, also looking for some stock pi heads. preferably in the sc area. Please message me if you habe any of these for sale. Thanks!
  2. Fourcam330

    MHP S2 (Header/Tune) C63 Runs 10.8s@131+ & I may get a 2011 GT500

    What's up guys! It's been a long time and it's nice to be back. I promised myself I wouldn't post any results in here until they were GT500 Forum worthy and today was a good day. I know you guys are gearheads that can appreciate how other cars perform so I wanted to share... Huge...
  3. f8lmach

    Dyno numbers

    Well I just hit the dyno on Wednesday and I must say I got a nice little suprise. The best numbers on the day were 300 rwhp and 319 rwtq :D (no tune) I'll try to post up some iPhone pics of the dyno sheet tomorrow. And the only mods done are full exhaust (full mac). I really just wanted to say...
  4. f8lmach

    LT install

    Quick question for yall. I am getting longtubes, an x and a catback my question is will I need to have my car tuned after install?:shrug:
  5. MattP 343

    S197 Ceramic BBK Longtubes & Matching CATTED X

    Just like the title states they are BBK Longtubes and matching catted X pipe used on the car for Just over 4,500 miles...More info- 1 5/8" Ceramic Coated Longtubes from BBK 2 3/4" Matching CATTED X-Pipe from BBK o2 Extenders w/ Matching Bolts Parts to be shipped out of Austin TX, 78681...
  6. Speeds8erM-1

    Pypes 304 Stainless Longtubes for 96-04 GT, BRAND NEW!

    Sold!

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