Chrome Curved Exhaust Stack – 6" Diameter – 18", 24", 36", 48" Lengths – Truck Smokestack

Chrome-plated curved-top exhaust stack in 6" outer diameter for Class 8 semi-trucks — larger 6" bore for high-flow diesel applications, with the classic shepherd's-hook top. Available in four stack lengths from 18" up to 48". Universal slip-fit bottom pairs with standard 6" truck exhaust tubing.

Key Features

• Chrome-plated heavy-gauge steel — mirror finish over rust-resistant base
• High-temperature durable coating — holds up to sustained exhaust heat
• Anti-deformation construction with reinforced curve
• Universal slip-fit bottom — pairs with standard truck exhaust tubing and clamps (clamp sold separately unless noted)
• Choose your exact size in the variant selector — dim diagram shows the actual inches for each

Body Dimensions

• Outer diameter: 6" / 15.24 cm
• Overall length: varies by variant — see the size selector
• Top: curved cut-off outlet (shepherd's hook)
• Bottom: universal slip-fit inlet

SKU Reference

• 18" → SKU CAB-PL618-T11
• 24" → SKU CAB-PL624-T12
• 36" → SKU CAB-PL636-T13
• 48" → SKU CAB-PL648-T14

Note: Measure the outer diameter (OD) of your existing exhaust pipe and confirm it matches the stack's slip-fit inlet before ordering. See each variant's dim diagram for the exact length and diameter. Clamp is sold separately (see the Exhaust Clamps collection).