ATV Rear Chain Guide.
PN# RCG-HOU
(Houser Aftermarket Arms)

ATV Rear Chain Guide
Composite machined rear chain guide.

Designed for HOUSER Aftermarket Swing Arms With  Banshee Rear Guide Bolt Pattern. 
Reduced chain drag and maximize horsepower with replaceable dual  Powerlip rollers. 
One piece "Memory Flex" Composite plastic housing.
Simple bolt on without removing chain if you remove the rollers.
MADE IN USA

NOTES:
Will not fit with skid plate. You may be able to modify the plate to work. 

Fitment From Parts Finder:
Houser Swing arms  With  Banshee bolt hole pattern
YAMAHA  (04-13) RAPTOR 125, 250,  350   

Also Fits Models Below: 
Houser Swing arms  With  Banshee bolt hole pattern
YAMAHA (87-08) BANSHEE 350
HONDA (86-16)  TRX 250 R, TRX 300 EX & 400 EX, TRX 450R
YAMAHA (04-23) YFZ 450 All Models 
YAMAHA (06-23) RAPTOR 700 
KAWASAKI (03-14) KFX 400 & 450
YAMAHA  (87-07) BLASTER 200  
YAMAHA  (88-11) WARRIOR 350     

Replacement rollers available for individual sale. (For the least chain drag) Part #: ZDR-002 
Replacement wear pads available for individual sale. (For maximum durability) Part #: ZDP-RCG