GrimmSpeed Lightweight Battery Mount Kit for Focus RS/ST (121023) Hallman high pressure air flow is

high pressure air flow is restricted to flow underneath a car

• Evo IX MIVEC covers are available HERE

Rated at 108 kPa or 1

Suitable for many applications including the Evo 7/8/9 rear diff and transfer case

(1) Banjo Bolt

GrimmSpeed Lightweight Battery Mount Kit for Focus RS/ST (121023) Hallman high pressure air flow isLightweight batteries are an excellent and inexpensive way to remove weight from your Focus RS ST, which has an OEM battery tipping the scales at 44lbs. The GrimmSpeed Lightweight Battery Kit shaves 30lbs or so from the factory system and is a simple, straight forward installation with no cutting drilling required and an OEM look and feel. Note: Includes the battery tray and hardware only, Odyssey PC680 Lightweight Small Battery and terminals are sold