Pay in installments of $25.00 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 24 - Jun 29
For Your Every Summer RSVP, with Code: SUMMER15
Description
BTR HEAD GASKETS - 4.8/5.3/LS1 - SOLD IN PAIRS - BTR98544BTR HEAD GASKET 4. 8 5. 3 LS1 SOLD IN PAIRS BTR98544 WILL NOT WORK WITH EARLY STYLE NOTCHED LS1 CYLINDER HEADS! BTR has sourced our very own MLS head gasket that can be used on 4. 8, 5. 3, and LS1 engines. This is a DIRECT REPLACEMENT for the LS1 LS6 GM head gaskets. This gasket has everything you know and love from the GM version: High quality, MLS construction, and it's produced by the same source as the OEM units!

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
4.7 ★★★★★
Based on 307 reviews
Sort
Product Reviews
★★★★★ 5
Great fiber blend!
This psyllium husk supplement is fantastic. I love that it combines psyllium, inulin, and acacia — the 3-in-1 blend makes it much more effective than regular fiber alone. The capsules are easy to take, gentle on the stomach, and I noticed better digestion and regularity within just a few days.
I also appreciate that it’s plant-based, non-GMO, and doesn’t have any weird aftertaste or additives. With 300 capsules, the bottle lasts a long time and is a great value. Very great addition to my keto diet!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 2, 2025
★★★★★ 5
Nice product
Been taking these awhile and really believe they are making a difference. Good supplement.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2026
★★★★★ 5
Super pooper dooper fantastic
Easy way to increase my fiber
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
★★★★★ 5
Great!
Noise weird taste works well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 21, 2026
★★★★★ 1
Showed up a month late and couldn't cancel it
Absolutely sucks does nothing and didn't arrive till a week after it was supposed too I wanted to give it a zero star review it won't let me
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026




