ALPINESTARS GP Tech Suit v4 - Black/Red Fluorescent/Yellow Fluorescent - US 46 / EU 56 3156822-1355-56 prism This 2-channel Pre-Amplifier has a

This 2-channel Pre-Amplifier has a built-in Crossover and selectable bass boost frequency with high volt input and output

Easy-to-install cover and foam are already assembled

49-4075 Indian Front Black Shock Reference #'s (if avaliable):

2014 - 2018 GMC Sierra

1% @ 1000Hz Channel Separation 60dB Audio Source BT

ALPINESTARS GP Tech Suit v4 - Black/Red Fluorescent/Yellow Fluorescent - US 46 / EU 56 3156822-1355-56 prism This 2-channel Pre-Amplifier has aAdvanced material construction An engineered fit designed to deliver the highest level of active race protection, this suit is Tech Air ready and can accommodate the Tech Air 10 Airbag System with its extended hip protection (sold separately) MATRYX structural panels on the thigh, abdomen, chest and back hump provide parametric performance for ventilation and superior mechanical resistance to tearing and abrasion while also being extremely thin and