Performance Series
The Performance Series uses a 2 1/8", non-restrictive core for maximum
flow.
Depending on the model, you can expect a 4-6 dB increase over stock.
The exhaust shell is made of T6061 Aluminum that weighs substantially less than
stock.
USFS Approved: All HMF offroad exhausts come with a USFS approved spark arrester.
Two Year Warranty: HMF Engineering Inc. warranties all exhaust systems for two
years from the date of purchase for all manufacturing defects.
Usually ships in 1-2 weeks