4″ Stainless U-Bolt Exhaust Clamp
Product Overview
Secure your exhaust setup with strength and shine using the 4″ Stainless U-Bolt Exhaust Clamp. Made from highly polished 304 premium-grade stainless steel, this heavy-duty clamp is built to handle the demands of the road while maintaining a clean, professional look. Designed for 4-inch exhaust tubing, the U-bolt configuration provides strong, even clamping pressure that minimizes vibration and keeps your system tightly sealed. Whether you’re performing a fresh install or replacing a worn-out clamp, this component offers a reliable and corrosion-resistant solution for long-lasting performance.
Key Features & Benefits
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304 Stainless Steel Construction – Built from corrosion-resistant stainless steel for durability and strength in extreme conditions.
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High-Polish Mirror Finish – Adds a sharp, chrome-like shine while resisting rust, oxidation, and road grime.
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U-Bolt Clamp Design – Delivers a strong, secure hold that reduces movement and ensures a tight seal.
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Fits 4-Inch Exhaust Tubing – Perfect for Peterbilt, Kenworth, and other heavy-duty rigs with standard 4″ systems.
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Built to Handle Heat & Vibration – Ideal for long-haul use in demanding environments.
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6-Month Warranty – Includes a 6-month manufacturer warranty for added confidence and peace of mind.
Expanded Benefit Section
The 4″ Stainless U-Bolt Exhaust Clamp is the ideal choice for securing smaller-diameter exhaust components without sacrificing durability or aesthetics. Its U-bolt design offers balanced, even clamping pressure, helping reduce pipe movement, leaks, and metal fatigue caused by vibration. The 304-grade stainless steel construction resists heat, corrosion, and wear, while the mirror-polished finish makes it a perfect match for chrome and stainless stacks. Whether you’re working on a full system replacement or a minor repair, this clamp provides the secure fit and high-end appearance that professionals trust.
Vehicle Compatibility
Compatible with exhaust systems using 4-inch tubing, including many Peterbilt, Kenworth, and other heavy-duty truck models. Suitable for both OEM and aftermarket applications.
Technical Specifications
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Item Number: 21330
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Material: 304 Premium Stainless Steel
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Finish: Mirror-Polished
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Design: U-Bolt Clamp
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Size: 4-Inch Diameter
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Warranty: 6-Month Manufacturer Warranty
What’s Included
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(1x) 4″ Stainless U-Bolt Exhaust Clamp
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Warranty: 6-Month Manufacturer Coverage
Lock In Performance with a Clean Finish
Choose the 4″ Stainless U-Bolt Exhaust Clamp for a secure fit, clean style, and durable performance. With a polished finish and rugged stainless construction, it’s the perfect finishing touch for your truck’s exhaust system. Order now and give your rig the high-quality hardware it deserves.
















