# Designed for all-out maximum racing performance # ICC (Internal Ceramic Coating) head, mid-pipe and tailpipe (value: 1/2 hp lower engine temp, longer engine life) # ECC (External Silver Ceramic Coating) head, mid-pipe and tailpipe, resists flaking, bluing and rust (value: 1/2 hp lower engine temp, longer engine life) # Standard Race Core produces maximum performance (should be used for closed course competition only) # Work-Style CNC billet aluminum end cap with USFS approved screen type spark arrestor # Lightweight head and mid-pipe constructed from the highest grade USA made 18 gauge mild steel # Performance muffler packing # New sealed inlet end cap for a leakless seal (first in the industry) # Pop rivets are all stainless steel blind end so they can’t leak or rust # 6 month manufacturer’s warranty