

✨ Upgrade your ride’s heart with precision & style! 🔧
The A-Premium LS Gen 4 Valley Cover Plate Kit is a high-quality, machined aluminum block off plate designed to replace the AFM/DOD system on GM Gen 4 LS engines (LS2, LS3, LS7, L92) from 2007-2013. Compatible with Chevrolet, GMC, and Cadillac trucks and SUVs, this kit includes a gasket and 11 bolts for easy installation, delivering a leak-free, durable, and visually striking upgrade that enhances engine reliability and aesthetics.


















| ASIN | B09J4QB98S |
| Best Sellers Rank | #39,471 in Automotive ( See Top 100 in Automotive ) #24 in Automotive Replacement Engine Valve Covers |
| Brand | A-Premium |
| Customer Reviews | 4.6 4.6 out of 5 stars (168) |
| Date First Available | October 10, 2021 |
| Exterior | Machined |
| Item Weight | 4.24 pounds |
| Item model number | APEVC0128MF |
| Manufacturer | PremiumpartsWhosale |
| Manufacturer Part Number | APEVC0128MF |
| OEM Part Number | 12598832 |
| Package Dimensions | 20.2 x 9.8 x 3.8 inches |
| Position | Front |
J**R
Fair Priced
I had previously only used AC Delco / GM Performance Parts branded Valley Cover Plates. I found that the price had significantly increase since my last purchase. I was pleasantly surprised at the quality of this part, especially when comparing prices. It was easy install and no leaks.
J**H
Had no cover. Now I do. I have bought again
It covered the hole in top. Shiny. Gaskets looked decent All in all. It works and looks good.
B**B
Good afm delete cover for price.
Cheap finish but great if you are painting or using insulators under stock intake. Would recommend for stock Afm delete. However, "plug" oil passages before relying on valley cover to permanently seal off oil ports.
K**G
It's not the prettiest but...
It's not the prettiest of choices, but it's cheap. And it works. It's made in China and typically I rather buy the made in America brand that starts with an I. However, after getting that brands valley cover plate, I was less than pleased when I had to install the gaskets into it myself with the main gasket having too much slack left over. This worked perfect and I didn't have to mess with questionable feeling gaskets. Threw this on tightened and it isn't leaking.
S**F
Works for dod delete
Worked for me so far no leaks. Used on a 08 Silverado after doing a dod delete. Not the best finish out the box but added some paint. Side note good idea to block off the oil galleys under the plate.
J**.
Decent for price
It’s cast is a little rough and can visually see the sand paper like texture on the cover but if you sanded it down and painted it like I did then it’s worth it vs spending x2 as much for a billet one! Stock pressure sensor threading was perfect fit for OE sensor
F**D
A-Premium LS Gen 4 (IV) Valley Cover Plate Kit, Non AFM/DOD Block Off Plate
Great Product, Great Pric,e and Great Quality.
A**R
It’ll hold up to what ever engine build your trying to accomplish
Great for the price not one complaint I’m happy I saved some money getting this and not a more expensive one it’s the same quality for less price
Trustpilot
2 weeks ago
1 month ago