FAST Wiring Harness Main LS1LS2L
SKU 301108
MPN fst301108
$453.95 · Available to order
FAST Wiring Harness Main LS1LS2L
FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors as well as digital dashes, EGT modules, and various optional accessories. The Main Harness also handles communication between the ECU and ignition devices. Main harnesses are available in TPI, LT-1, LS-1 through 9 (including truck/suv designs), Modern Hemi, Carburetor Conversions and even Rear-Engine Dragsters and Boats. FAST also offers Main Harnesses that come terminated on the sensor side but non-terminated on the ECU side to allow for a truely custom fit. All terminals, seals and connectors are available individually, so don't hesitate to try your hand at crafting your own custom harness from start to finish.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 2006 | GMC | Sierra 1500 | SL | — |
| 1999–2001 | GMC | Sierra 2500 | SLT | — |
| 2000–2006 | GMC | Yukon | SLT | — |
| 2004–2006 | Chevrolet | Avalanche 1500 | Z66 | — |
| 2007 | Chevrolet | Silverado 1500 Classic | LT | — |
| 2001 | GMC | Sierra 2500 HD | SLE | — |
| 2003–2007 | GMC | Savana 2500 | Base | — |
| 1999–2006 | GMC | Sierra 1500 | SLT | — |
| 2006 | GMC | Yukon XL 1500 | SL | — |
| 2001 | GMC | Sierra 3500 | SLE | — |
| 2001 | GMC | Sierra 3500 | SL | — |
| 2006 | Chevrolet | Tahoe | Base | — |
| 2003–2007 | Chevrolet | Express 2500 | Base | — |
| 2003–2005 | GMC | Savana 1500 | SLE | — |
| 2006–2007 | Chevrolet | Express 1500 | LT | — |
| 2003–2006 | Chevrolet | Express 2500 | LS | — |
| 2000–2006 | GMC | Yukon XL 1500 | SLE | — |
| 2004 | GMC | Envoy XL | SLE | — |
| 2005 | GMC | Savana 3500 | SLE | — |
| 2003–2005 | GMC | Savana 2500 | SLE | — |
| 1999–2001 | GMC | Sierra 2500 | SL | — |
| 2000–2006 | GMC | Yukon XL 1500 | SLT | — |
| 2011 | Chevrolet | Corvette | Z06 Carbon | — |
| 2013 | Chevrolet | Corvette | 427 | — |
| 2002–2005 | GMC | Sierra 1500 | Base | — |
| 2007 | Chevrolet | Silverado 1500 Classic | LS | — |
| 2000–2006 | Chevrolet | Suburban 1500 | LS | — |
| 2004–2007 | GMC | Savana 3500 | Base | — |
| 2006–2009 | Chevrolet | Trailblazer | SS | — |
| 2006 | Chevrolet | Express 2500 | LT | — |
| 2006 | GMC | Savana 1500 | LT | — |
| 2000–2001 | GMC | Yukon XL 2500 | SLT | — |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car | — |
| 2003–2007 | Hummer | H2 | Base | — |
| 2000–2006 | GMC | Yukon | SLE | — |
| 1999–2007 | GMC | Sierra 1500 | SLE | — |
| 1998–2002 | Chevrolet | Camaro | Z28 | — |
| 2002 | GMC | Sierra 1500 | HT | — |
| 2003–2006 | GMC | Savana 1500 | Base | — |
| 2004–2006 | Chevrolet | Suburban 1500 | Z71 | — |
| 1999–2001 | GMC | Sierra 2500 | SLE | — |
| 2005–2006 | Chevrolet | Avalanche 1500 | LT | — |
| 2002–2007 | GMC | Sierra 1500 | WT | — |
| 2000–2006 | Chevrolet | Tahoe | LS | — |
| 2006–2007 | Chevrolet | Silverado 1500 | WT | — |
| 2003–2006 | Chevrolet | Tahoe | Z71 | — |
| 2002–2005 | Chevrolet | Avalanche 1500 | Base | — |
| 2001 | GMC | Sierra 2500 HD | SL | — |
| 1999–2000 | Chevrolet | Silverado 2500 | LT | — |
| 2001 | GMC | Sierra 3500 | SLT | — |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car | — |
| 2001 | GMC | Sierra 2500 HD | SLT | — |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition | — |
| 2007 | Chevrolet | Silverado 1500 | LTZ | — |
| 2007 | Chevrolet | Silverado 1500 Classic | WT | — |
| 2003–2006 | Chevrolet | SSR | Base | — |
| 2000–2001 | Chevrolet | Suburban 1500 | Base | — |
| 1999–2007 | Chevrolet | Silverado 1500 | LT | — |
| 2004–2005 | Chevrolet | Silverado 3500 | Base | — |
| 2006–2013 | Chevrolet | Corvette | Z06 | — |
| 2003–2004 | Chevrolet | Trailblazer EXT | North Face | — |
| 1999–2003 | GMC | Sierra 1500 | SL | — |
| 2003–2004 | Chevrolet | Trailblazer EXT | LS | — |
| 2006 | GMC | Yukon | SL | — |
| 1997–2007 | Chevrolet | Corvette | Base | — |
| 2006 | Chevrolet | Suburban 1500 | Base | — |
| 2000–2001 | Chevrolet | Tahoe | Base | — |
| 2003–2004 | Chevrolet | Trailblazer EXT | LT | — |
| 2000–2006 | Chevrolet | Suburban 1500 | LT | — |
| 1999–2005 | Chevrolet | Silverado 1500 | Base | — |
| 2003–2007 | Chevrolet | Express 1500 | LS | — |
| 1998–2002 | Pontiac | Firebird | Formula | — |
| 2003–2007 | Chevrolet | Express 1500 | Base | — |
| 2005–2006 | Chevrolet | Avalanche 1500 | LS | — |
| 1999–2006 | Chevrolet | Silverado 1500 | LS | — |
| 2014–2015 | Chevrolet | Camaro | Z/28 | — |
| 1998–2002 | Chevrolet | Camaro | Z28 SS | — |
| 2001–2004 | Chevrolet | Corvette | Z06 | — |
| 1999–2004 | Chevrolet | Silverado 2500 | Base | — |
| 2007 | GMC | Sierra 1500 Classic | SL | — |
| 2004–2007 | Cadillac | CTS | V | — |
| 2002–2004 | Chevrolet | Silverado 1500 | WT | — |
| 2004 | Chevrolet | Silverado 1500 | Z71 Off-Road | — |
| 2000–2006 | Chevrolet | Tahoe | LT | — |
| 2003–2005 | Chevrolet | Express 3500 | Base | — |
| 2007 | GMC | Sierra 1500 Classic | WT | — |
| 1998–2002 | Pontiac | Firebird | Trans Am | — |
| 2004–2006 | Pontiac | GTO | Base | — |
| 2006 | GMC | Savana 1500 | LS | — |
| 2002–2006 | Chevrolet | Avalanche 1500 | Z71 | — |
| 2004 | GMC | Envoy XL | SLT | — |
| 1999–2000 | Chevrolet | Silverado 2500 | LS | — |
| 2007 | GMC | Sierra 1500 Classic | SLE | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Wiring Harnesses |
| UPC | 036584176534 |
| CARB Approved | No |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 6.04 lb |
| Dimensions (L×W×H) | 15.25 × 15 × 4.78 in |
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