www.tunnelvisionmusic.com - Designed in conjunction with the legendary Slayer guitarist, this beastly, tattoo-covered pedal has all the functions of the M-108 times two with its dual outputs. The KFK-1 will help you shape thrash-approved, scooped-mid rhythm tones plus create raging sustain and feedback. Itll help you wring more thunderous low-end out of your rig than you ever thought possible. Use it with caution. And dont say we didnt warn you!