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Discover a wide selection of Freightliner Century 112/120 Chrome Exhaust Stacks & Tops from 4 State Trucks. With options like miter, curve, bullhorn, and more, you can find the perfect fit for your truck. Available in chrome, stainless steel, and aluminized materials, these accessories cater to various preferences and vehicle requirements. Upgrade your truck's exterior with these custom accessories today!

Freightliner Century 112/120 Chrome Stacks & Tops

Enhance the power and style of your Freightliner Century 112/120 with our premium chrome stacks and tops. Crafted from durable steel and designed to make a bold statement, these exhaust components offer a wide range of options to suit your needs. Whether you're looking for curved turnouts, miter cuts, or bull hauler styles, our collection has the perfect piece to elevate your rig's appearance and performance. Upgrade your Freightliner with premium chrome accents that will turn heads and showcase your unique style on the open road.

Frequently Asked Questions About Freightliner Century 112/120 Chrome Stacks & Tops

What are the main differences between straight cut and curved chrome stacks for my Century Class truck?

Straight cut stacks provide a classic, traditional look with a clean vertical edge at the top, while curved (or mitered) stacks feature an angled cut that directs exhaust away from your trailer. Curved stacks are particularly popular with drivers hauling refrigerated units or tall loads, as they help prevent exhaust soot from accumulating on cargo. Both styles fit the same mounting brackets and offer identical performance - the choice comes down to your aesthetic preference and practical needs.

Will these chrome stacks fit both my 2001 Century 112 and my newer 2005 Century 120?

Yes, the chrome stacks and tops in this category are designed to fit all Freightliner Century Class 112 and 120 models from 1996 through 2010. The exhaust mounting configurations remained consistent across these model years. However, always verify your current exhaust pipe diameter (typically 5-inch or 6-inch) before ordering to ensure proper fitment. If you have aftermarket modifications to your exhaust system, measure your existing setup to confirm compatibility.

How difficult is the installation process, and what tools will I need?

Installation typically takes 1-2 hours per stack for someone with basic mechanical skills. You'll need a socket set (usually 9/16" and 5/8"), penetrating oil for rusty bolts, and potentially a rubber mallet for fitting adjustments. The most challenging part is usually removing old, corroded clamps and brackets. Many drivers recommend having a helper to hold the stack in position while securing the clamps. No cutting or welding is required for standard installations - these are designed as direct bolt-on replacements.

What gauge steel are these chrome stacks made from, and how long can I expect them to last?

Most quality chrome stacks for Century trucks are manufactured from 16-gauge or 18-gauge steel with a triple chrome plating process. With proper care, including regular cleaning and polishing, these stacks typically last 5-8 years in normal highway conditions. Drivers in harsh winter climates with heavy road salt exposure may see shorter lifespans of 3-5 years. Look for stacks with welded seams rather than rolled edges for maximum durability, especially if you frequently drive in adverse weather conditions.

Do chrome stack tops actually make a difference, or are they just for looks?

Chrome stack tops serve both functional and aesthetic purposes. They protect the inside of your stacks from rain and moisture when parked, helping prevent internal rust and corrosion. Rain caps and weighted flappers also reduce the amount of water that enters your exhaust system during storms. While some drivers run without tops for a cleaner look or louder sound, those who use them report noticeably less internal stack corrosion and fewer issues with moisture in the exhaust system during extended parking periods.


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