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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
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Description
1970-1974 Dodge Charger Performance Muffler Flowmaster Stainless SteelOverview: Developed from our Top Ten race muffler lineup for use on the street strip, the Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound, especially on forced induction and high horsepower vehicles. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow
Overview:
Developed from our Top Ten race muffler lineup for use on the street/strip, the Super 40® features Flowmaster's Delta Flow® technology. It's larger case profile provides the best of both worlds of performance and sound, especially on forced induction and high horsepower vehicles. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow® technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
Features:
Specs:
Applications:
- 1970-1974 Dodge Charger 318 CID
- 1965-1974 Dodge Coronet 318 CID
- 1965-1971 Dodge Coronet 426 CID
- 1966-1967 Dodge Coronet 440 CID
- 1970-1974 Plymouth Barracuda 318 CID
- 1970-1973 Plymouth Barracuda 340 CID
- 1970-1972 Plymouth Barracuda 225 CID
- 1970-1971 Plymouth Barracuda 198 CID
- 1970-1971 Plymouth Barracuda 383 CID
- 1971-1974 Plymouth Barracuda 360 CID
- 1971-1972 Plymouth Barracuda 440 CID
- 1971-1971 Plymouth Barracuda 426 CID
- 1970-1973 Plymouth Cuda 340 CID
- 1970-1972 Plymouth Cuda 440 CID
- 1970-1971 Plymouth Cuda 383 CID
- 1970-1971 Plymouth Cuda 426 CID
- 1971-1974 Plymouth Cuda 360 CID
- 1973-1974 Plymouth Cuda 318 CID
- 1981-1986 GMC C1500 350 CID
- 1981-1986 GMC C1500 305 CID
- 1981-1984 GMC C1500 250 CID
- 1985-1986 GMC C1500 262 CID
- 1981-1986 GMC K1500 305 CID
- 1981-1986 GMC K1500 350 CID
- 1981-1984 GMC K1500 250 CID
- 1985-1986 GMC K1500 262 CID
Emissions:
- This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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
4.8 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 3
Pillows
These are to soft and and I wanted firm pillows
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Reviewed in the United States on May 9, 2026
★★★★★ 5
Wonderful Pillows
The description is totally accurate—they’re incredibly soft and cozy.
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Reviewed in the United States on April 3, 2026
★★★★★ 5
Just as Expected
Great pillows, exactly what I wanted.
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Reviewed in the United States on April 3, 2026
★★★★★ 5
Great for side sleepers
It always seems hard to find the perfect pillow when you’re a side-sleeper. This one is great. It comes compressed so you will want to allow some time for it to fully fluff back up. The cover is soft and smooth. I love that it isn’t overstuffed. It provides gentle support and a lot of comfort. I was worried it may be too warm since it is polyester, but it is very breathable and I have not had any issues with feeling overly warm on it. It fits a standard size pillow case. It’s not overly stuffed like some other pillows I’ve tried that were specifically for side-sleepers. I think this world be a great pillow for any sleeping position, really. I wasn’t expecting to love a pillow this affordable, but it gets the job done and I get a good night of sleep. I’ll be purchasing some more for our guest room.
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Reviewed in the United States on May 10, 2025
★★★★★ 5
Incredibly Comfortable and Supportive — My New Favorite Pillow！
I wasn’t expecting to love this pillow as much as I do, but the DIORIS large sleeping pillow really exceeded my expectations. From the first night, I noticed a difference in the way my neck and shoulders felt in the morning—less tension, better alignment, and overall more restful sleep.
The fill is just the right balance between plush and supportive. It doesn’t flatten out during the night, which is a problem I’ve had with other pillows, especially those that come overstuffed or too soft. This one holds its shape well but still has that cozy, cloud-like feel when you lay your head on it.
I’m a side and back sleeper, and this pillow works beautifully in both positions. It’s also large enough that I don’t feel like I’m falling off it during the night, but not so big that it takes over the whole bed.
One suggestion: if you’re picky about loft, you might want to give it a gentle fluff or adjust the fill before your first night. But honestly, I didn’t need to do much—it was pretty much perfect out of the bag.
Highly recommended if you're looking for a high-quality, comfortable, and generously sized pillow that supports a great night’s sleep!
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Reviewed in the United States on May 9, 2025