Big Gun 40-R52B TFI Power Box

Description

Increases horsepower.
Improves throttle response.
Installs in minutes.
New third generation technology.
No computer needed to adjust EFI.
Plug-in technology (does not interfere with stock ECU map).
Integrated faceplate buttons provide easy adjustment.
Highly recommended for any EFI unit with aftermarket exhaust.
for Honda TRX420FA Rancher AT 2009-2014
for Honda TRX420FE FourTrax Rancher 4X4 ES 2007-2013
for Honda TRX420FM FourTrax Rancher 4X4 2007-2013
for Honda TRX420FPA Rancher AT 4x4 w/ Power Steering 2009-2014
for Honda TRX420FPE Rancher ES 4x4 w/ Power Steering 2009-2013
for Honda TRX420FPM Rancher 4x4 w/ Power Steering 2009-2013
for Honda TRX420TE FourTrax Rancher ES 2007-2013
for Honda TRX420TM FourTrax Rancher 2007-2013
for Honda TRX500FM FourTrax Foreman 4x4 2011-2013
for Honda TRX500FM FourTrax Foreman 4x4 2007-2009
for Honda TRX500FM1 FourTrax Foreman 4x4 2014-2015
*Free Shipping to the contiguous United States consisting of the 48 adjoining U.S. states plus Washington, D.C., on the continent of North America. Free Shipping is not available to non-contiguous states of Alaska and Hawaii, US Protectorates, or APO, FPO or DPO locations. Photos are for reference only. Actual product may differ from the item shown in photograph.