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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Exhaust System American Thunder 64"-72" GM Chevelle El Camino GTOOverview: This American Thunder Crossmember Back exhaust system is custom designed for most 1964 1972 GM A body cars and is for the person looking for a complete 2. 50 inch dual exhaust system with a moderately aggressive exterior tone and a moderate interior sound. With easy fit in mind, these aluminized steel systems feature all mandrel bent tubing, an H pipe to equalize the exhaust pressures for maximum performance and deep sound and includes a
Overview:
This American Thunder® Crossmember-Back exhaust system is custom designed for most 1964-1972 GM A-body cars and is for the person looking for a complete 2.50-inch dual exhaust system with a moderately aggressive exterior tone and a moderate interior sound. With easy fit in mind, these aluminized steel systems feature all mandrel-bent tubing, an H-pipe to equalize the exhaust pressures for maximum performance and deep sound and includes a pair of specially selected Super 40™ mufflers. The mandrel-bent 2.50-inch tailpipes tuck up out of the way for maximum clearance and offer you two choices of tailpipe exit styles. Like all Flowmaster® systems, benefits include improved throttle response, power, and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for an easy installation and is covered by our 3-year Limited Warranty.
Features:
Specs:
Applications:
- 1970-1972 Buick GS 350 CID
- 1968-1969 Buick GS 350 350 CID
- 1968-1969 Buick GS 400 400 CID
- 1970-1972 Buick GS 455 455 CID
- 1965-1966 Buick Gran Sport 401 CID
- 1967-1967 Buick Gran Sport 340 CID
- 1967-1967 Buick Gran Sport 400 CID
- 1964-1967 Buick Skylark 300 CID
- 1965-1966 Buick Skylark 401 CID
- 1966-1967 Buick Skylark 340 CID
- 1967-1968 Buick Skylark 400 CID
- 1968-1972 Buick Skylark 350 CID
- 1970-1971 Buick Skylark 455 CID
- 1964-1967 Buick Special 300 CID
- 1966-1967 Buick Special 340 CID
- 1968-1969 Buick Special 350 CID
- 1964-1965 Buick Sportwagon 300 CID
- 1966-1967 Buick Sportwagon 340 CID
- 1968-1969 Buick Sportwagon 350 CID
- 1968-1969 Buick Sportwagon 400 CID
- 1964-1968 Chevrolet Chevelle 327 CID
- 1964-1967 Chevrolet Chevelle 283 CID
- 1965-1969 Chevrolet Chevelle 396 CID
- 1968-1972 Chevrolet Chevelle 307 CID
- 1969-1972 Chevrolet Chevelle 350 CID
- 1970-1972 Chevrolet Chevelle 402 CID
- 1970-1972 Chevrolet Chevelle 454 CID
- 1964-1969 Chevrolet El Camino 327 CID
- 1964-1967 Chevrolet El Camino 283 CID
- 1966-1970 Chevrolet El Camino 396 CID
- 1968-1972 Chevrolet El Camino 307 CID
- 1968-1972 Chevrolet El Camino 350 CID
- 1970-1972 Chevrolet El Camino 400 CID
- 1970-1972 Chevrolet El Camino 402 CID
- 1970-1972 Chevrolet El Camino 454 CID
- 1970-1972 Chevrolet Monte Carlo 350 CID
- 1970-1972 Chevrolet Monte Carlo 400 CID
- 1970-1972 Chevrolet Monte Carlo 402 CID
- 1970-1972 Chevrolet Monte Carlo 454 CID
- 1971-1972 GMC Sprint 307 CID
- 1971-1972 GMC Sprint 350 CID
- 1971-1972 GMC Sprint 402 CID
- 1971-1972 GMC Sprint 400 CID
- 1971-1972 GMC Sprint 454 CID
- 1964-1964 Oldsmobile 442 330 CID
- 1965-1969 Oldsmobile 442 400 CID
- 1968-1971 Oldsmobile 442 455 CID
- 1964-1967 Oldsmobile F85 330 CID
- 1965-1966 Oldsmobile F85 400 CID
- 1968-1972 Oldsmobile F85 350 CID
- 1970-1972 Oldsmobile F85 455 CID
- 1964-1967 Oldsmobile Cutlass 330 CID
- 1965-1968 Oldsmobile Cutlass 400 CID
- 1968-1972 Oldsmobile Cutlass 350 CID
- 1970-1972 Oldsmobile Cutlass 455 CID
- 1967-1967 Oldsmobile Cutlass Supreme 330 CID
- 1968-1972 Oldsmobile Cutlass Supreme 350 CID
- 1971-1972 Oldsmobile Cutlass Supreme 455 CID
- 1964-1967 Oldsmobile Vista Cruiser 330 CID
- 1968-1972 Oldsmobile Vista Cruiser 350 CID
- 1968-1969 Oldsmobile Vista Cruiser 400 CID
- 1970-1972 Oldsmobile Vista Cruiser 455 CID
- 1964-1966 Pontiac GTO 389 CID
- 1967-1972 Pontiac GTO 400 CID
- 1970-1972 Pontiac GTO 455 CID
- 1964-1967 Pontiac Beaumont 283 CID
- 1964-1967 Pontiac Beaumont 327 CID
- 1965-1967 Pontiac Beaumont 396 CID
- 1968-1972 Pontiac Grand Prix 400 CID
- 1968-1969 Pontiac Grand Prix 428 CID
- 1970-1972 Pontiac Grand Prix 455 CID
- 1964-1967 Pontiac LeMans 326 CID
- 1968-1972 Pontiac LeMans 350 CID
- 1968-1972 Pontiac LeMans 400 CID
- 1970-1972 Pontiac LeMans 455 CID
- 1964-1967 Pontiac Tempest 326 CID
- 1968-1970 Pontiac Tempest 350 CID
- 1968-1970 Pontiac Tempest 400 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
4.4 ★★★★★
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Product Reviews
★★★★★ 5
Excellent quality
Size: XX-Large, Color: Pink/Unicorn, Size: XX-Large, Color: Pink/Unicorn
I purchased all the other styles as a small body adult but I was hesitant to get this color because it was way too childish ,but I saw it on sale decided to grab it , and I end up liking it the most! Life is funny @ times
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Reviewed in the United States on November 19, 2025
★★★★★ 5
Bigger than expected.
Size: Small, Color: Black/Cool Cats
Love it . Ingot this for my 6 years old . But she is petite and I keep a bigger size becuase they say was bigger . But no my daughter is skinny and 50 pounds . That size was twice bigger on her 😳... so is inconsistent the comment and size. My daughter is really petite . She normally used size 4/5 .
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Reviewed in the United States on July 1, 2025
★★★★★ 5
Cute Kitty Amazon Essential outfit
Size: 3T, Color: Black/Cool Cats
Very impressed with the material! Washed several times since purchased no shrinkage and the shirt didn’t fade . Quality was great very comfortable and cute design for our 2 year she loved the kittys .
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Reviewed in the United States on September 6, 2025
★★★★★ 5
So nice, I bought it twice.
Size: XX-Large, Color: Tomato Red
So cute!! This is just fun and adorable. Great quality. When my daughter grew out of the first, I bought it in a bigger size.
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Reviewed in the United States on May 9, 2026
★★★★★ 5
Great Sweater!
Size: 3T, Color: Blue Cat
Super cute! Perfect for in-between temps!
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Reviewed in the United States on March 22, 2026