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Description
Stainless Works 2020-21 Silverado HD 6.6L Redline Catback Polished TipsUpgrade the exhaust on your 2020 21 Chevy Silverado or GMC Sierra HD with this catback exhaust from Stainless Works. We designed this Redline system to maximize the volume and tone of the engine, while still eliminating any drone in the cabin. Resulting in a feeling that will make you want to high five your friends in the face. This 3" exhaust features dual chambered mufflers with 4" polished slash cut tips. Use the included Y pipe for a bolt on
Upgrade the exhaust on your 2020-21 Chevy Silverado or GMC Sierra HD with this catback exhaust from Stainless Works. We designed this Redline system to maximize the volume and tone of the engine, while still eliminating any drone in the cabin. Resulting in a feeling that will make you want to high-five your friends in the face. This 3" exhaust features dual chambered mufflers with 4" polished slash cut tips. Use the included Y-pipe for a bolt-on install to the factory manifolds or connect without the Y to our Long Tube Headers for a True Dual system. Out of the box this system fits the 6.6L gas motor in both 2 wheel and 4 wheel drive. It fits all cab/bed configurations but some will require minor trimming.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
4.5 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 5
Fits great.
Size: Large, Color: Dark Heather
Very good quality. Fits (large) , 6’-1, 187 pds at an excellent price.
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Reviewed in the United States on May 2, 2026
★★★★★ 5
Costa Black Tee.
Size: Large, Color: Black
Perfect Fit, even after Washing. Thanks for a Great Tee.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
5 star
Size: XX-Large, Color: Butter
Great product with great cost
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Reviewed in the United States on May 4, 2026
★★★★★ 4
Beware the shrinkage
Size: X-Large, Color: Chill
This shirt came looking as expected and the quality was good but it ran a bit small. I had to give it to my dad and it looks great on him!
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Reviewed in the United States on September 1, 2025
★★★★★ 5
SATISFECHO
Size: Large, Color: Dark Heather
MUY BACANA
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Reviewed in the United States on June 5, 2026