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Scratch & dent — Kleinn Chrome Roof Mount Single Horn/ 21.5In - Chrome-Plated Spun Copper

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Kleinn Air Horns · Scratch & dent

Scratch & dent — Kleinn Chrome Roof Mount Single Horn/ 21.5In - Chrome-Plated Spun Copper

MPN 411 · Store SKU kle411

Last listed price $32.07

Specific scratch-and-dent offer — confirm included parts before payment.

Listed 11/7/2026, 1:41:56 AM UTC. Current price and availability confirmed before payment.

CONFIRM THIS OFFERUnique scratch-and-dent offer. Availability is not confirmed.

Offer snapshot checked 11/7/2026, 1:41:56 AM UTC. Adding a part does not reserve it.

FINAL SALE — NO RETURNS OR REFUNDS

Clearance and scratch-and-dent parts are final sale. No returns or refunds.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Condition of this specific offer

Damaged in transit

Actual condition photos are shown.

Product details

CONDITION OF THIS SPECIFIC OFFER: Damaged in transit Equip your truck with the Kleinn 411 direct-fit single chrome-plated roof-mount air horn system, featuring a single premium all-metal trumpet measuring 25 inches in length with an oversized bell end to deliver the ultimate big-rig sound. Engineered for universal semi-truck and commercial vehicle applications, this massive, heavy-duty roof-mounted configuration allows you to command the road with a deep, authentic, and deafening locomotive-style blast. Designed for clean external mounting on custom or commercial rigs, this high-performance horn kit requires an onboard pressurized air system and can be operated using a manual hand-pull air valve or an electronic solenoid valve. For a proper, leak-free setup right out of the box, the installation requires a Model 330 Roof Mount Air Horn Fittings Kit, providing the ideal balance of gleaming chrome style and serious acoustic presence that serious custom truck builds count on. 22-3/8" Stainless Steel roof mount round truck horn (no solenoid or manual pull valve included). 411 Roof Mount - 25" Round Chrome Air Horn - 1/4" Line Input - Big Rig Authority

Manufacturer fitment & guides

Check 411 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y
  • Specific scratch-and-dent offer. Availability, current offer price, actual condition photos, included components and return terms must be confirmed with JuiceBuilt before sale.

Manufacturer documents

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