Item 1 of 3
Item 1 of 3
forum threadTattyBear | Staff posted Aug 11, 2026 6:47 PM
Deal Details
SPELAB [spelabautoparts.com] has its 4" Universal Diesel Exhaust Stack Installation Kit on sale for $99.99. Apply promo code THX15 at checkout to receive an additional 15% off = $84.99 - Shipping is Free
Note: You have the option to remove or accept the Worry-Free Delivery
The kit converts an existing under-bed diesel exhaust into a vertical bed-stack setup. It includes:
Universal fit for many diesel pickup trucks with a compatible 4-inch exhaust system. SPELAB does not provide a model-specific fitment list, so buyers should verify exhaust diameter, measurements and available bed clearance before ordering.
Includes a 12-month warranty and 30-day returns
Note: You have the option to remove or accept the Worry-Free Delivery
The kit converts an existing under-bed diesel exhaust into a vertical bed-stack setup. It includes:
- 4" 90-degree elbow
- 201 stainless-steel flexible pipe
- Three heavy-duty clamps
Universal fit for many diesel pickup trucks with a compatible 4-inch exhaust system. SPELAB does not provide a model-specific fitment list, so buyers should verify exhaust diameter, measurements and available bed clearance before ordering.
Includes a 12-month warranty and 30-day returns
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
SPELAB [spelabautoparts.com] has its 4" Universal Diesel Exhaust Stack Installation Kit on sale for $99.99. Apply promo code THX15 at checkout to receive an additional 15% off = $84.99 - Shipping is Free
Note: You have the option to remove or accept the Worry-Free Delivery
The kit converts an existing under-bed diesel exhaust into a vertical bed-stack setup. It includes:
Universal fit for many diesel pickup trucks with a compatible 4-inch exhaust system. SPELAB does not provide a model-specific fitment list, so buyers should verify exhaust diameter, measurements and available bed clearance before ordering.
Includes a 12-month warranty and 30-day returns
Note: You have the option to remove or accept the Worry-Free Delivery
The kit converts an existing under-bed diesel exhaust into a vertical bed-stack setup. It includes:
- 4" 90-degree elbow
- 201 stainless-steel flexible pipe
- Three heavy-duty clamps
Universal fit for many diesel pickup trucks with a compatible 4-inch exhaust system. SPELAB does not provide a model-specific fitment list, so buyers should verify exhaust diameter, measurements and available bed clearance before ordering.
Includes a 12-month warranty and 30-day returns
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