Products

Billet aluminum housing, no cracks, no leaking from plastic housing Made to work with OEM spec rubber gaskets/t-stat (t-stat/gaskets not included) Made in the USA Functions and flows like the original OEM...

  5/16" thick construction  Full trans/shifter/CVs/Speed pickup protection Bolts on easily to 2010 cradle and mates with profile of rear skidplate Smallest loss in ground clearance of any skid plating for...

THIS IS INCLUDED IN THE KIT, this listing is for sourcing spares or replacements. The shortest and simplest main exhaust/catalytic converter we've ever seen. Stainless bend, flex, and main body.  Uses the stock focus...

There are two wiring harnesses involved in the conversion. The small "Injector Harness" that comes on your engine, and the the main wiring harness that comes with the kit. Below are the three variants of the injector harness...

The inertial fuel cutoff switch is used to kill the fuel pump and lower chances of fire in an accident or rollover. For more details of operation see the product video. This switch can be used in any application: OE...

THIS IS INCLUDED IN THE KIT, this listing is for customers upgrading from older versions. The final version of the Bostig Conversion System intake improves throttle response while simplifying the system.  The...

This is included in the kit. Is it the cable only, does not include housing. Requires you have the newest single piece housing and teflon lining.   Allows you to replace a broken or corroded cable with the housing...

THIS IS INCLUDED IN THE KIT This item is for 2010 or later kits to delete the intake extension. You will need the stock throttle cable bracket that mounts to the throttle body to use this elbow. If your ECU is behind the...