1998 GMC W-Series EFI Systems & Components
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- Fast®XFI 2.0® Electronic Fuel Injection KitGMC W3500 Forward / W4500 Forward Chevy Small Block with Standard Deck 1998, XFI 2.0® Electronic Fuel Injection Kit by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our...Built-in wide-band O2Fully sequential or bank-to-bank capability$4,682.95 - $5,463.95