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LOSTAR Valley Gasket 12558178 MS19328 Review

2

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Very good

Revainrating 4.5 out of 5  
Rating 
4.7
🔧 Gaskets, 🏎️ Performance Car Parts & Accessories

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Description of LOSTAR Valley Gasket 12558178 MS19328

✅Note: Will not fit Gen IV blocks (LS3, LS7, or blocks with Active Fu-el Management [AFM, DOD]). ✅Compatible with all gen III engine blocks. Compatibility: LM7 LQ4 LR4 LSX LS1 LS6 L59 LQ9 LM4 L33 Gen III. Will not fit Gen IV blocks (LS3, LS7, or blocks with Active Fuel Management [AFM, DOD]). ✅Package Includes: Billet Plate. Gasket. Stainless Steel Bolts Kit. ✅Replacement OEM ( Original Equipment Part) Number: 551629, 12558178, MS19328. ✅1 Year Unlimited Quality Guarentee.

Reviews

Global ratings 2
  • 5
    1
  • 4
    1
  • 3
    0
  • 2
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  • 1
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Type of review

Revainrating 5 out of 5

Fantastic Gasket for High-Performance Cars

Using this gasket our team found that it significantly improved the performance of our car. It fit PERFECTLY and sealed tightly, ensuring maximum power output .The material quality is top-notch, making it extremely durable and long-lasting. However, the installation process was a bit tricky and required professional expertise. Overall, an excellent product for any performance car enthusiast looking for a reliable and efficient gasket..

Pros
  • High-quality material ensures durability.
Cons
  • May require professional installation expertise for proper fit.

Revainrating 4 out of 5

BOLTS ARE TRASH on valve cap and stem

liked the cap but the bolts are junk, use standard valley cap bolts so you can tighten them up to 18ft as you can't tighten the hex bolts that come with it, up to 10 pounds.

Cons
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