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Description
xDurable, Heat-Ready Gasket Kit for Your GM V8
The Sorello 2-piece exhaust header gasket kit with bolts is designed to help maintain a strong, leak-free seal across a wide range of GM V8 platforms. Built to authentic specifications, this kit aligns with your engine’s original design, offering a reliable path to restoring proper exhaust flow without surprises.
Crafted with multi-layer steel (MLS) construction, the gaskets resist the high temperatures generated in the exhaust manifold. The result is a dependable barrier against leaks, reduced exhaust stress on the manifold-turbo or engine interface, and the potential for smoother, more consistent engine operation under demanding conditions. While it isn’t a guarantee of performance, the kit is designed to support durable sealing under typical daily driving and spirited use.
What’s included
- 2 exhaust header gaskets
- 12 OE-compatible bolts (bolts labeled in the original spec range)
- OE numbers reference: 12617944, 12600530, 12558573, MS16124
Key benefits
- Original-spec fit helps simplify installation for pros and DIY enthusiasts alike
- MLS design stands up to elevated exhaust temperatures, aiming to reduce leaks and engine stress
- 12-bolt package supports a complete, secure gasket replacement during a typical service
Vehicle compatibility
This kit covers a broad roster of GM trucks, SUVs, and performance cars powered by LS-family engines. It is intended for models such as Cadillac CTS, Escalade, and several Chevrolet, GMC, and Pontiac vehicles that use LS engine configurations. Always verify compatibility against your vehicle’s OE numbers and engine specs before purchase.
Installation considerations
- Designed to match the original gasket specifications for straightforward installation
- No additional modifications required for properly matched vehicles
- Take standard safety precautions and consult service manuals for torque specs and sequence
Note: Please double-check vehicle compatibility and engine specifications to ensure this kit meets your needs.
FAQ
Q: What vehicles is the kit compatible with?
A: Fits Cadillac CTS and Escalade, Chevy Camaro, Silverado, GMC Sierra, Pontiac models, and other LS engines; verify compatibility against OE numbers 12617944 or 12600530.
Q: What’s included and installation notes?
A: Includes 2 gaskets and 12 bolts; designed for original-spec fit and easy installation without modifications.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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