Dont miss whats happening in your neighborhood. Hummer H2 2007-2009 High Output Alternator Kit 230 AMP by Wrangler NW. Hummer H2 2007-2009 High Output Alternator Kit 250 AMP by Wrangler NW.
Stock Hummer H1 braking tests compared to the Portal Box Big Brake Kit by XHP for 1992-2006 H1 Hummers.
Sep 01 2006 Photo 217 hummer H1 65 Diesel Upgrades on Lift Forget about the HUMMER H1 Alpha with the 66L Duramax. Stock Hummer H1 braking tests compared to the Portal Box Big Brake Kit by XHP for 1992-2006 H1 Hummers. Each product is from a custom prototype built for an actual customers Hummer. SFX offers engine modifications for all levels of performance.