Magnaflow Performance Exhaust 12578 Stainless Steel Muffler
- Brand:
- MagnaFlow
- Model Number:
- M66-12578
- UPC:
- 841380001146
- EAN:
- 0841380001146
- Walmart SKU:
- 121035441
Key Takeaway
Market direction turned downward with current $167.00 representing 0.0% under standard pricing.
Third-Party Seller Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$177.88 | |
|
Lowest Price
|
$158.65 | |
|
Most Recent Price
|
$167.40 |
- Average Price
- $163.68
- First Tracked
- Last Update
Walmart.com Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$167.00 | |
|
Lowest Price
|
$154.49 | |
|
Most Recent Price
|
$167.00 |
- Average Price
- $164.00
- First Tracked
- Last Update
Price Analysis
Tracking History: We have tracked Magnaflow Performance Exhaust 12578 Stainless Steel Muffler since 12/6/2022. The most recent price update was on Jun 29, 2026.
Price Range: Over the past 90 days, the price has ranged from $154.49 (lowest on 12/6/2022) to $167.00 (highest on 4/5/2025). The average price during this period is $164.00.
Current Trend: Walmart.com prices have ranged from $167.00 (Jun 28) to $167.00 (Jun 28) over the past 90 days. Current price is close to the 90-day average of $167.00.
Customer Insights: Rated 5.0/5 from 1 reviews.
Customer Reviews
1 reviewsCustomer Reviews
5.0
Based on 1 reviews
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Great design and fabrication
I bought these mufflers to quieten down a rowdy big block Chevelle. Not only do they look good but they sound great.
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Price History
Recent Price Changes
Detailed price history for the past 90 days
Walmart.com Pricing
2 recordsWalmart.com prices have ranged from $167.00 (Jun 28) to $167.00 (Jun 28) over the past 90 days. Current price is close to the 90-day average of $167.00.
| Date | Price | Change | % Change |
|---|---|---|---|
| $167.00 | $+0.00 | +0.0% | |
| $167.00 | — | — |
Third-Party Seller Pricing
5 recordsThird-Party Sellers prices have ranged from $160.06 (May 13) to $177.88 (Jun 2) over the past 90 days. Current price is close to the 90-day average of $165.11.
| Date | Price | Change | % Change |
|---|---|---|---|
| $167.40 | $-10.48 | -5.9% | |
| $177.88 | $+17.82 | +11.1% | |
| $160.06 | $+0.00 | +0.0% | |
| $160.06 | $-0.07 | +0.0% | |
| $160.13 | — | — |