HMF Quiet Core Insert YCRF_bikes EVO shell offers enhanced shock

EVO shell offers enhanced shock resistance in a lightweight construction

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

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

Boot material stays flexible in extreme cold temperatures

HMF Quiet Core Insert YCRF_bikes EVO shell offers enhanced shockThe 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