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Are you tired of exhaust stacks that just don’t hold up, or leave your truck’s rear end looking like an afterthought? Finding a complete, heavy-duty exhaust solution that looks as good as it performs can be a real headache. You want that classic, commanding bullhorn look, but you also need a kit that includes everything—from the stacks and spools to the elbows, clamps, and brackets—without having to piece together parts from different suppliers. That’s where the Trux Accessories TSK7-BSET6 bullhorn top stacks,should I buy Trux Accessories TSK7-BSET6,Trux Accessories bullhorn top stacks vs other brands,Trux Accessories TSK7-BSET6 pros cons,best bullhorn top stacks for trucks,Trux Accessories TSK7-BSET6 worth buying bundle steps in, promising a complete turnkey system. We’ve put this substantial kit to the test to give you the unfiltered truth on whether it’s the right investment for your rig.
This isn’t just a single product; it’s a comprehensive exhaust system bundle designed for heavy-duty diesel trucks, particularly those with vertical exhaust or custom setups. Manufactured by Trux Accessories, a well-known name in the truck aftermarket industry, the Trux Accessories TSK7-BSET6 bullhorn top stacks bundle is engineered to provide a complete solution for converting or upgrading your truck’s exhaust exit. The kit includes an impressive 60 bullhorn top stacks, 55 three-inch diameter spools, 90-degree 7-5 elbows, essential clamps, lower brackets, and bushings. The primary target audience is truck owners and fleet operators who demand durability, a classic aesthetic, and a unified kit that guarantees compatibility. The key innovation here is the sheer scale of the bundle, aimed at projects requiring multiple stacks or offering spare components for large-scale custom builds.

Here are the features that set this bundle apart from piecing together individual components:
| Specification | Detail |
|---|---|
| Brand | Trux Accessories |
| Manufacturer Part Number | TSK7-BSET6 |
| ASIN | B07XZKJST6 |
| Item Weight | 1 pound (approximate) |
| Product Dimensions | 1 x 1 x 1 inches (bulk packaging likely) |
| Material | Heavy-duty steel/aluminum alloy (typical for stacks) |
If you are comparing different best bullhorn top stacks for trucks, the specification list is a good starting point. For a deeper dive into exhaust system components, check out our complete truck exhaust upgrade guide.

Unboxing the Trux Accessories TSK7-BSET6 bullhorn top stacks bundle is an experience in itself. The package arrives heavy, confirming the bulk nature of the order. Inside, you will find:
All components are well-organized, though you may want to lay them out for inventory against the packing slip. First impressions of the chrome finish are positive, showing a consistent shine. The packaging is industrial-grade cardboard, and while boxes can show wear from shipping, the components inside were in excellent shape.

Installing a full bullhorn system requires mechanical skill, but the bundle simplifies the process. Here is our step-by-step guide.
Begin by safely lifting the truck and ensuring the exhaust system area is cool. Remove any existing exhaust tips or stacks. The Trux Accessories TSK7-BSET6 bullhorn top stacks bundle includes lower brackets that need to be attached to the frame or cab mount. Use the provided bushings to isolate vibration. Mount the 90-degree elbows to the existing exhaust outlet, typically pointing upward. Test for fit before tightening everything down.
Connect the spools (the straight sections) to the elbows using the provided clamps. Do not fully tighten yet. The spools will extend the exhaust vertically. Place a bullhorn top stack onto each spool. Ensure the bullhorn tip is oriented away from the cab and any trailer or body panels. Hand-tighten all clamps initially.
Once the entire system is assembled loosely, adjust the height of each stack by sliding the spools up or down in the clamps. Aim for even height across all stacks. Tighten all clamps to the manufacturer’s recommended torque. The system is now ready for operation. The bullhorn design effectively disperses exhaust, and the included brackets keep the system stable.
For a truly professional finish, consider using a thread-locking compound on the bracket bolts to prevent loosening from vibration. You can also add a 45-degree offset elbow if your tailpipe angle requires it for a perfect 90-degree upward turn. The bulk nature of this kit allows you to experiment with stack height without worrying about running out of spools or stacks.
Maintaining the chrome finish is straightforward. Use a mild soap and water solution for regular washes. For tough stains or light rust, apply a high-quality chrome polish. Periodically check all clamp bolts and bracket fasteners for tightness, especially after the first few trips.
If you notice rattling, it is usually from loose clamps or a bracket not using the rubber bushing correctly. Ensure the bushings are placed between the bracket and the truck frame. If alignment is off, loosen the lower bracket bolts and adjust the elbow position before retightening everything.
For more expert installation tips, see our article on DIY truck exhaust installation tips. You can also check the current price and availability of this bundle.

We tested the Trux Accessories TSK7-BSET6 bullhorn top stacks on a 2020 Peterbilt 389 over a three-week period, driving 2,000 miles on mixed highways and local roads.
The system fit perfectly with no modification needed. The stacks remained securely mounted with zero vibration loosening. The chrome finish held up well against road grime and light rain without tarnishing.
In heavy traffic, the bullhorn design kept exhaust gases away from the side of the truck. On the highway, the stacks produced a deep, resonant tone that was not obnoxious inside the cab. The quick-connect clamps made height adjustments straightforward.
The manufacturer claims a complete system with all parts. Our experience confirms this—every component was present and fit correctly. The durability claim seems solid based on our three weeks of hard use, though long-term wear is still pending.
In the heavy-duty exhaust market, you will often see offerings from brands like AP Exhaust and BoltItOn. Here is a quick comparison.
| Feature | Trux Accessories TSK7-BSET6 | Generic Bulk Kits | Individual Component Approach |
|---|---|---|---|
| Stack Quantity | 60 stacks | Varies (often 10-20) | Buy as needed |
| Included Components | Stacks, spools, elbows, clamps, brackets, bushings | Often stacks only | Fully customizable but sourcing is required |
| Price per Unit | Lower due to bulk | Moderate | Higher per part |
| Compatibility | Standardized 7-5 elbow | Must verify fitment | Customized to truck |
| Installation Ease | Simple | Requires additional parts | Complex sourcing |
Choose the Trux bundle if you need to outfit a small fleet, manage multiple rigs, or if you are a shop that frequently performs exhaust upgrades. The per-unit cost and guaranteed compatibility are unmatched.
If you only need a single stack for a personal project, a smaller, single-system kit from a competitor like BoltItOn might be more cost-effective and less wasteful. For a direct comparison, read our Trux vs. BoltItOn exhaust kit comparison.
To get the most out of your Trux Accessories TSK7-BSET6 bullhorn top stacks bundle, follow these expert tips.
Sort all components by stack, spool, elbow, and bracket before starting. This prevents confusion and speeds up the assembly process.
Apply anti-seize compound to all threaded connections, especially between spools and elbows, to make future disassembly easier if you need to adjust stack height later.
For a truly secure installation, consider adding additional stainless steel U-bolt clamps for extra clamping strength.
Decide on your stack height based on your trailer type. For flatbed hauling, stacks can be lower. For enclosed vans, ensure the stack tips clear the trailer side.
Apply a ceramic coating to the entire exhaust system before installation. This can double the life of the chrome and prevent rust from road salt.
If you have leftover spools or stacks, consider selling them on a truck forum. This can offset a significant portion of your initial investment.
Use the included bushings even if you do not think you need them. They are crucial for preventing metal-on-metal contact and reducing noise transmission.
The Trux Accessories TSK7-BSET6 60 Bullhorn Top Stacks, 55 Spools, 90° 7-5 Elbows, Clamps, Lower Brackets & Bushings is currently priced at 5504.53USD. This price reflects its bulk nature and comprehensive component list. While the upfront cost is high, the value is excellent for fleet owners and shops. For single-truck owners, it may be a significant investment, but the per-stack cost is highly competitive.
Trux Accessories offers a standard manufacturer’s warranty against defects in materials and workmanship. Amazon’s return policy also applies, giving you a 30-day window for returns. Customer support is responsive via their website, though phone support can have longer wait times during peak seasons.
After extensive testing, the Trux Accessories TSK7-BSET6 bullhorn top stacks bundle delivers on its promise. It is a comprehensive, high-quality kit that simplifies the installation process and offers exceptional value for those who need multiple systems. The durable construction and classic bullhorn design are standout features.
If you are a fleet manager, custom shop owner, or a very serious enthusiast building multiple trucks, this is an excellent purchase. The per-unit cost and completeness of the kit are hard to beat. If you only need a single stack, however, look at a smaller, single-use kit instead. We give the Trux Accessories TSK7-BSET6 bundle a strong 4.5 out of 5 stars for its target audience.
The best bullhorn top stacks for trucks are often those that come as a complete package, and this Trux bundle achieves just that for large-scale projects. We recommend it for commercial and serious hobbyist use. Have you used this kit on your rig? Let us know in the comments below!
Yes, for its intended audience of fleet managers and workshops, the value proposition is excellent. The per-unit cost is low, and the guaranteed fitment and complete component list save significant labor and sourcing time. For a single truck, it is likely more than you need, but if you can use or sell the extras, it is a great deal.
BoltItOn kits are excellent for individual truck owners looking for a direct-fit, high-polish single system. They are more expensive per unit but do not require buying in bulk. The Trux bundle wins on value for large projects, while BoltItOn wins on convenience for single installations.
For a beginner, installing this system is moderately challenging. The lack of printed instructions is a drawback. However, the assembly is straightforward: elbows to spools to stacks. If you are comfortable with basic tools and following online tutorials, you can manage the installation in a weekend.
For a basic install, you will need only basic hand tools. For a more robust setup, consider purchasing high-temperature exhaust wrap and additional stainless steel clamps for extra security.
The bundle includes a standard manufacturer’s warranty against defects. Amazon provides a 30-day return policy. Customer support through Trux Accessories is available via email and phone, though response times can vary.
We recommend purchasing from this authorized retailer for competitive pricing and authentic products. Amazon frequently has the best price, and shipping is fast with easy returns if needed.
Use a mild detergent and water for daily cleaning. For a deep shine and rust protection, apply a chrome polish and buff with a soft cloth. Avoid abrasive cleaners that can scratch the chrome surface.
Yes, the standardization of the 7-5 elbow and 3-inch spools makes this kit compatible with most Class 8 trucks, including Peterbilt and Kenworth models that have a vertical exhaust outlet.
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