4 State Trucks not only offers a Best Price Guarantee but also Free Shipping on Freightliner Exhaust Kits. Shop our large selection of Chrome Straight Stacks, Muffler Top Stacks with Flat Top, Miter Cut, Curved, Bull Hauler or West Coast Turnouts as well as OE Style Replacement Pipes and Replacement Elbows. Secure your Freightliner Exhaust with Clamps, Brackets and Bushings and stay safe and cool with Heat Shields, Sleeves and Wraps or Grab Handles.