This is a Macs Muffler for the OS 1.20AX Engine.
FEATURES: Black aluminum construction
One piece construction
Will not unbolt or come apart
Up to 50% less weight than stock
Pre-spot drilled for MACS smoke system
INCLUDES: One Muffler w/ pre-installed pressure fitting
Two Muffler screws
REQUIRES: Thread-locking compound to keep screws tight
SPECS: Overall length: 8.625" (219.07mm)
Body Diameter: 1.49" (38mm)
Exhaust Port Opening: 1.41" x .43" (36mm x 11mm)
Width between mounting hole centers: 1.88" (48mm)
tlw 12/6/07
ir/jxs