Roadworks 7 Inch Boilermaker Cut Exhaust Kit With 90 Degree Elbows For Peterbilt 379 And 389 Glider - FREE SHIPPING TO ALL ADDRESSES IN LOWER 48 STATES - Chrome Plated Steel Exhaust Kit - Kit Includes The Following Components; (2) 7 Inch Diameter Boilermaker Cut Top Stacks - Choose Either 96, 108 Or 114 Inch Length, (2) 90 Degree Elbows Reduced To 5 Inch Diameter, (8) Rubber Bushing Sets, (4) Angled Clamps & (2) Lower Cab Brackets For Unibilt Trucks - Slash Cut (Miter) And Stove Top (Flat Top) Available In Other Kits - Free Shipping To All Lower 48 States - Residential And Commercial Addresses Apply For Free Shipping - Fits Most Peterbilt 379 And 389 Glider Models - 3 Year Warranty