FAST 146004 COMP Cams O-Ring
LSXr/rt 102mm Manifold
Price as of 2026-07-06. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$4–$17
- Mid-range:$17–$47← You are here
- Premium:$47+
Is This Right For You?
- •Those who want a top-rated option — in the top 1% of gaskets by rating
- •You prefer well-established products — only 13 reviews, so the rating may still shift
- •Mr. Gasket 77 Exhaust Gasket Performance Material 0.0625 in. x — 36% cheaper at $17 (Score A+)
📊 Based on data analysis of 89 products in this category.
Mubboo Score: B
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other gaskets
Computed from live Amazon rating, review count, and price across 89 gaskets available to US consumers · last refreshed 2026-07-06.
How It Compares
This Product FAST 146004 COMP Cams O-Ring | Most Popular Mr. Gasket 77 Exhaust Gasket Performance Material 0.0625 in. x | |
|---|---|---|
| Price | $26.62 | $16.92 |
| Rating | 5.0/5 | 4.5/5 |
| Reviews | 13 | 517 |
| Mubboo Score | B | A+ |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Double-check compatibility with your specific model and note that some kits might lack certain gaskets or end seals, so you may need extra parts or RTV sealant.
- Customizable DIY solutions
- Excellent heat resistance and durability
- Great value and affordable
- Precise fit and compatibility
- Fitment issues on some vehicles
- Missing components or incomplete kits
- Rapid filter clogging
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Bottom Line
FAST 146004 COMP Cams O-Ring earns Mubboo Score B. Priced at $27 — a mid-range option, below the category average of $36. Rated 5.0/5 from 13+ reviews. Strong buy if: those who want a top-rated option. Skip if: you prefer well-established products — Mr. Gasket 77 Exhaust Gasket Performance Material 0.0625 in. x (Score A+, $17) may fit better.
Frequently Asked Questions
Is the FAST 146004 COMP Cams O-Ring worth buying in 2026?
It earns a Mubboo Score of B, with a 5.0/5 rating from 13 reviews — better than 100% of gaskets we track.
How much does the FAST 146004 COMP Cams O-Ring cost?
It is currently $26.62 — mid-tier pricing for gaskets.
How does the 146004 COMP Cams O-Ring compare to other gaskets?
The category's most-reviewed alternative is the Mr. Gasket 77 Exhaust Gasket Performance Material 0.0625 in. x (4.5/5, 517 reviews, $16.92). The 146004 COMP Cams O-Ring carries a Mubboo Score of B vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-07-06) and may change.