I currently have the Z1 HFCs with my ARK Grip, they rasp until they get hot, then they sound good.
The Arks are overpriced
Want test pipes? FI or Motordyne ART
Want HFC? FI
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2010 Nissan 370Z 40th Anniversary Edition #762/1000 | Forgestar | Michelin | Swift | TRS | Z Speed | ARK | Z1 | Hawk | CFE | Evo-R | GTMat | Stillen | Seibon | Whiteline | Pioneer |
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