HMF Quiet Core Insert YCRF_bikes Boot material stays flexible in

Boot material stays flexible in extreme cold temperatures

Commonly found on 2-stroke 47/49cc units using a transmission box from the clutch drive to increase size of mini Chain (Type 1) to Type 2 Size Chain

Each Bike Cleaner Concentrate pouch uses less packaging than the equivalent 2 bottles of 1 litre Muc-Off Bike Cleaner

Ideal tool for checking and setting spark plug gap on almost any spark plug

HMF Quiet Core Insert YCRF_bikes Boot material stays flexible inThe HMF Quiet Core is an insert made of 201 Stainless Steel and installs on most HMF exhausts in seconds. It's designed for sound sensitive riding areas and decreases the sound level approximately 3 6dB. Quiet Core Fits: Peformance Series Swamp & Swamp XL Series Penland Series (Torque Range Modifier removed) Signature X Series