Grand Rock - Peterbilt 379 Daycab Aluminized Exhaust Y-Pipe Color_Sky Dynasty Select a style:

Select a style:

Peterbilt 379 Classics

Exact OEM #k167-494-4 replacement

Mirror head not included

Amber/Amber 3" Round Double Face Spyder Turn Signal Light

Grand Rock - Peterbilt 379 Daycab Aluminized Exhaust Y-Pipe Color_Sky Dynasty Select a style:Grand Rock Peterbilt 379 Daycab Aluminized Exhaust Y Pipe Grand Rock Peterbilt 379 Daycab Aluminized Exhaust Y Pipe Replaces Peterbilt Part # 14 13978 0150 5" 5 Bend OD OD OD Y Pipe High Quality Aluminized material Fits Peterbilt 379 Day cab with Mufflers Tucked Behind Cab Sold Individually Grand Rock Company is a major manufacturer and warehouse of superior exhaust systems for the aftermarket. Since 1970 Grand Rock has had its sights set on providing