Instrument Panel Wiring

OSALADI 4Pcs Speaker Port Tube for Subwoofer 44mm Speaker Cabinet Air Port Voice Outlet for Home and Car Use

SPONGL Audio Port Tube,54mmx50mm ABS Curved Shape Port Tube Bass Tube Loudspeaker Woofer Vent

2Pcs Speaker Port Tube, 100mm x 160mm Subwoofer Bass Reflex Tube Woofer Port Tube Vent, for Car DJ Speaker HiFi Home Theater Professional Audio Woofer

MECCANIXITY 59x180mm/2.3 x 7 Inch Speaker Port Tube for DJ/PA Speaker Cabinets

Gravity 35 mm to M20 Two-Piece 1400 mm, GSP2332TPB, Black, One Size

Milisten Professional Speaker Port Tubes 5-Pack 5.5X4.1X2.2 Inch Air Vents for Home and Car Audio Systems Bass Reflex Noise Reduction and Turbulence Control

uxcell 2Pcs 65mm x 74mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box Port Tube Vent

uxcell 26mm x 95mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 2pcs