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1-5 of 9 Results
  1. Wheels / Tires
    Does anyone out there have an SLP Firehawk rim for sale?
  2. Exhaust Tech
    I installed the SLP header/cat combo back in 2009. Very happy with the performance all these years, but apparently one of the cats is going bad. Setup found here: SLP 30210: Headers, 1-3/4 Long-Tube, 2008-09 Pontiac G8 GT/GXP w/High-Flow Cats; use w/stock exhaust (sfxperformance.com) I...
  3. Exhaust Tech
    Im in the market for headers, however, I'm having a tough time deciding between the two. I haven't completely thrown out the idea of adding kooks LT's and a catted mid pipe to a solo mach exhaust or something like that, but the problem is... ill literally be out of money after that. But at the...
  4. Central
    http://www.g8board.com/forums/showthread.php?t=52408 SLP lowering springs, ~3k miles. Prefer not to ship them, I am in Houston. $200
  5. PCM Tuning / Dyno Results
    So I have a 2009 G8 Gt and the only other mod I have is a Roto-fab CAI. I was told by SLP directly that their diablo is hands down the best tune for the G8 Gt. I figured well they built the fire hawk G8 GT so they must know. I purchased it from them, installed it and see some nice changes in...
1-5 of 9 Results