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- USA
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
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For Your Every Summer RSVP, with Code: SUMMER15
Description
AFE 49-14001 Large Bore HD 4” Cat Back Exhaust SystemThe AFE 49 14001 Large Bore HD 4 Cat Back Exhaust System for the 2001 2005 GM 6. 6L Duramax is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4" stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. Large Bore HD exhaust systems are the perfect combination of performance, fit and value. Features: Cat Back Made in the USA 409 Stainless Steel Hassle Free
The AFE 49-14001 Large Bore HD 4” Cat Back Exhaust System for the 2001- 2005 GM 6.6L Duramax is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4" stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. Large Bore-HD exhaust systems are the perfect combination of performance, fit and value.
Features:
- Cat-Back
- Made in the USA
- 409 Stainless Steel
- Hassle Free Installation
- 4” Mandrel Bent Tubing
- OE-Style Band Clamps for Leak Free Seal
- Free-Flowing 24" Muffler For Powerful Sound
Note: Tip Not Included (See related Items)
WARRANTY INFO:
2 Year
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 2415 reviews
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Product Reviews
★★★★★ 5
Great Cooling Pillow Cases
Color: 03 - Gray, Size: King (2 Pillowcases)
Absolutely Awesome! Cooling Pillow Cases help with a great night's sleep. They Feel Great. My husband also enjoys his. Will purchased again!
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Reviewed in the United States on May 12, 2026
★★★★★ 5
LOVE, LOVE, LOVE
Color: 01 - White, Size: King (2 Pillowcases)
These pillows are just like clouds! So soft and comfortable. I love mine so much!
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Reviewed in the United States on May 15, 2026
★★★★★ 5
Nice
Color: 06 - Aqua Gray, Size: Queen (2 Pillowcases)
Best pillow I’ve had stays cool and the pillow cases are super soft
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Reviewed in the United States on June 7, 2026
★★★★★ 5
Best pillows!
Color: 01 - White, Size: Queen (2 Pillowcases)
Best pillow ever! Worth every penny. Very comfortable. Keeps its shape and supports my neck. I bought 4 of them.
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Reviewed in the United States on May 28, 2026
★★★★★ 5
Worth the price.
Color: 03 - Gray, Size: Queen (2 Pillowcases)
Only on one side. I use with cooling pillow slip and it helps. I like the thickness and density compared to the pricey Columbia pillows. But Columbia has better outer materials and is cool on both sides.
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Reviewed in the United States on May 20, 2026