Flowmaster 17139 Header-back System - Dual Rear Exit - American Thunder - Moderate/Aggressive
- Brand:
- Flowmaster
- Model Number:
- 17139
- UPC:
- 700042014545
- EAN:
- 0700042014545
- Walmart SKU:
- 49930320
Market direction turned downward with current $782.95 representing 0.0% under standard pricing.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$870.95 | |
|
Lowest Price
|
$703.49 | |
|
Most Recent Price
|
$782.95 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$849.95 | |
|
Lowest Price
|
$782.95 | |
|
Most Recent Price
|
$782.95 |
Tracking History: We have tracked Flowmaster 17139 Header-back System - Dual Rear Exit - American Thunder - Moderate/Aggressive since 4/16/2025. The most recent price update was on Jun 3, 2026.
Price Range: Over the past 90 days, the price has ranged from $782.95 (lowest on 6/3/2026) to $849.95 (highest on 10/8/2025). The average price during this period is $806.62.
Current Trend: Walmart.com prices have ranged from $782.95 (Jun 3) to $782.95 (Jun 3) over the past 90 days. Current price is close to the 90-day average of $782.95.
Customer Insights: Rated 5.0/5 from 1 reviews.
I didn't use any clamps, had the local exhaust shop weld everything in. It fit great and sounds awesome. Love the look of the rear tips, much improved performance over the old 2.25" exhaust. 69 camaro 350.
Detailed price history for the past 90 days
Walmart.com prices have ranged from $782.95 (Jun 3) to $782.95 (Jun 3) over the past 90 days. Current price is close to the 90-day average of $782.95.
| Date | Price | Change | % Change |
|---|---|---|---|
| $782.95 | — | — |
Third-Party Sellers prices have ranged from $782.95 (Jun 6) to $870.95 (May 21) over the past 90 days. Current price is close to the 90-day average of $826.95.
| Date | Price | Change | % Change |
|---|---|---|---|
| $782.95 | $-88.00 | -10.1% | |
| $870.95 | $+0.00 | +0.0% | |
| $870.95 | $+88.00 | +11.2% | |
| $782.95 | — | — |