PRO CIRCUIT T-4 Exhaust CRF80F/CRF100F XR80/XR100R 2001-2013 4H01080 El Diablo 4" Mufflers Merged the 1-7/8" head pipes

Merged the 1-7/8" head pipes into a large 2-1/4" collector that steps up to a 2-1/2" perforated core Core wrapped in stainless steel screen then encloded in fiberglass pillow Collector covered by large one-piece heat shield that is held in place with two clamps and stamped Cobra logo 4" muffler body capped with a 4" machined aluminum dual-cut tip that features small alluvial flutes Body arrives pre-set in slight upward position Works wtih stock or extended bags

(11/10ths and maximum effort every time from Graves)- Chuck Graves Installation instructions from the tabs listed above

This also allows for quick cover removal / access to the sprocket

75" Diameter (without bezel)

PRO CIRCUIT T-4 Exhaust CRF80F/CRF100F XR80/XR100R 2001-2013 4H01080 El Diablo 4" Mufflers Merged the 1-7/8" head pipesAdvanced design ensures lightning quick throttle response Extensively track and dyno tested Steel Allen head screws make repacking an easy task Exclusive E glass pillow packing Includes USFS approved spark arrestor that can be removed for closed course racing