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2015-2021 Subaru WRX / STI

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COBB Tuning Fuel Rails 2008-2021 STI

$275.00
$275.00 - $275.00
$275.00
$247.50
$247.50 - $247.50
$247.50

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Fuel Rail Line Kit 2008-2021 STI

$550.00
$550.00 - $550.00
$550.00
$495.00
$495.00 - $495.00
$495.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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Radium Top Feed Fuel Rail Upgrade 2002-2014 WRX/ 2007-2021 STI

$209.95 - $379.95
$209.95 - $379.95
$209.95
$188.95 - $341.95
$188.95 - $341.95
$188.95

Reference the chart below to be sure the proper fuel rails are ordered.Manufactured with a large internal bore, the fuel rails can support all nece...

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Radium Dual Port Injection Fuel Rails 2002-2014 WRX/ 2004-2021 STI

$249.95
$249.95 - $249.95
$249.95
$224.95
$224.95 - $224.95
$224.95

PORTS AND FITTINGS The fuel rail end ports are tapped for 10AN ORB. The top ports are tapped for 8AN ORB.   Appropriate fittings must be selected b...

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