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Dyno-proven maximum gains of up to 33 whp and 30 wtq and peak gains of up to 28 whp and 21 wtq while maintaining safe AFRs on the stock tune (using 93 octane fuel)
OEM Valve Control: No compromises—factory operation retained
dry-rotted plastic intake tube with this new high-quality performance Torque Booster Tube
The Center Muffler Delete is an application for those who want to increase tone
Cusco Oil Catch Tank Subaru Legacy BRF/BR9 0
Injen 08-09 xB Polished Cold Air Intake - SP2106P Shock Mounts & Camber Plates Dyno-proven maximum gains of upIs your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology will allow your engine to breathe deeper and enhance the performance that you've been craving. The SP series of cold air intakes is Injen's flagship system in their lines of traditional aluminum cold air intake systems. Injen Technology is the world's first tuned air intake system and
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