Flowmaster 817390 Header-back System 409S - Dual Rear Exit - American Thunder -Moderate/Aggressive price history and forecast - Flowmaster 817390
Flowmaster 817390 Header-back System 409S - Dual Rear Exit - American Thunder -Moderate/Aggressive

Flowmaster 817390 Header-back System 409S - Dual Rear Exit - American Thunder -Moderate/Aggressive

Brand:
Flowmaster
Model Number:
817390
UPC:
700042027385
EAN:
0700042027385
Walmart SKU:
49930757
Key Takeaway

Market direction turned downward with current $1,117.95 representing 0.0% under standard pricing.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$1,127.95
Lowest Price
$871.95
Most Recent Price
$1,117.95
Average Price
$1,033.93
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$1,117.95
Lowest Price
$943.95
Most Recent Price
$1,117.95
Average Price
$1,073.03
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked Flowmaster 817390 Header-back System 409S - Dual Rear Exit - American Thunder -Moderate/Aggressive since 9/16/2025. The most recent price update was on Nov 8, 2026.

Price Range: Over the past 90 days, the price has ranged from $943.95 (lowest on 9/16/2025) to $1,117.95 (highest on 8/19/2026). The average price during this period is $1,073.03.

Current Trend: Walmart.com prices have ranged from $1,117.95 (Nov 7) to $1,117.95 (Nov 7) over the past 90 days. Current price is close to the 90-day average of $1,117.95.

Price History

Historical price data graph for Flowmaster 817390 Header-back System 409S - Dual Rear Exit - American Thunder -Moderate/Aggressive

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

6 records

Walmart.com prices have ranged from $1,117.95 (Nov 7) to $1,117.95 (Nov 7) over the past 90 days. Current price is close to the 90-day average of $1,117.95.

Walmart.com price history for Flowmaster 817390 Header-back System 409S - Dual Rear Exit - American Thunder -Moderate/Aggressive showing recent price changes over the past 90 days
Date Price Change % Change
$1,117.95 $+0.00 +0.0%
$1,117.95 $+0.00 +0.0%
$1,117.95 $+0.00 +0.0%
$1,117.95 $+0.00 +0.0%
$1,117.95 $+0.00 +0.0%
$1,117.95 — —

Third-Party Seller Pricing

1 records

Third-Party Sellers prices have ranged from $1,117.95 (Oct 16) to $1,117.95 (Oct 16) over the past 90 days. Current price is close to the 90-day average of $1,117.95.

Third-party seller price history for Flowmaster 817390 Header-back System 409S - Dual Rear Exit - American Thunder -Moderate/Aggressive showing recent price changes
Date Price Change % Change
$1,117.95 — —