4 3/8" normal 5 1/4" with steel bump for 10s
Showing all 6 results
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2015-up Ford F150 SuperCrew Sub Box Ported Stage 1
$500.00 Select options -
2015-up Ford F150 SuperCrew Sub Box Ported Stage 2
$600.00 Select options -
2015-up Ford F150 SuperCrew Sub Box Single Sealed Stage 1
$300.00 Select options -
2017-up Ford Super Duty SuperCrew Sub Box Ported Stage 1
$500.00 Select options -
2017-up Ford Super Duty SuperCrew Sub Box Ported Stage 2
$600.00 Select options -
2017-up Ford Super Duty SuperCrew Sub Box Single Sealed Stage 1
$300.00 Select options