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Products

KILLER B PERFORMANCE HEADERS -EJ SERIES EL 4-1 HOLY HEADER/DIY UP-PIPE HH-DIY

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Killer B Motorsport Ho...

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase power as much as possible throughout the rev range. Short as possible primaries with a single secondary significantly decrease header volume allowing exhaust gas pressure to build quickly. Symmetrical 4-1 design maintains high and consistent exhaust velocity as RPMs rise. You can e...

$1,429.00 $1,569.00

KILLER B PERFORMANCE HEADERS -EJ SERIES EL 4-1 HOLY HEADER/UP-PIPE HH4-1

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Killer B Motorsport Ho...

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase power as much as possible throughout the rev range. Short as possible primaries with a single secondary significantly decrease header volume allowing exhaust gas pressure to build quickly. Symmetrical 4-1 design maintains high and consistent exhaust velocity as RPMs rise. You can e...

$1,836.00

KILLER B PERFORMANCE OIL PAN PICKUP & BAFFLE EJ SERIES PPBC

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEOur V2 Performance Oil pan...

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEOur V2 Performance Oil pan is designed to reliably meet the demands of high performance Subaru Engines used on street or track applications. Oil Pan holds an extra 1.4 quarts of oil, +30% increase in capacity over OEM. Optimal Oil Pan was designed to work with our Ultimate Oil Pickup (OEM ones are known to break), but can be modified to work with the OEM pickup. * 3D CAD Designed * 1/4” Billet Aluminum Flange * 1/8” thick ...

$681.00

KILLER B PERFORMANCE TURBO STUD SET (5) STS

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEKiller B Performance Turbo...

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEKiller B Performance Turbo Stud Set (5)

$59.60

KILLER B RADIATOR / ALTERNATOR COMBO BLACK FOR 2002-2005 WRX / STI

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Performance Radiator S...

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Performance Radiator Shroud is a simple method of increasing the efficiency of the Factory Radiator up to 15%. A side benefit is a cleaner engine compartment. Our Radiator Shrouds are made from aircraft grade Aluminum with a durable Black Powder Coat finish. Unlike other manufacturer’s choice of materials, our aluminum piece WILL transfer heat from your radiator, especially in stop and go driving. The intent with this ...

$102.00

KILLER B RADIATOR / ALTERNATOR COMBO BLACK FOR 2006-2007 WRX / STI

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Performance Radiator S...

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Performance Radiator Shroud is a simple method of increasing the efficiency of the Factory Radiator up to 15%. A side benefit is a cleaner engine compartment. Our Radiator Shrouds are made from aircraft grade Aluminum with a durable Black Powder Coat finish. Unlike other manufacturer’s choice of materials, our aluminum piece WILL transfer heat from your radiator, especially in stop and go driving. The intent with this ...

$97.00

KILLER B RADIATOR / ALTERNATOR COMBO BLACK FOR 2008-2014 WRX / STI

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Performance Radiator S...

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Performance Radiator Shroud is a simple method of increasing the efficiency of the Factory Radiator up to 15%. A side benefit is a cleaner engine compartment. Our Radiator Shrouds are made from aircraft grade Aluminum with a durable Black Powder Coat finish. Unlike other manufacturer’s choice of materials, our aluminum piece WILL transfer heat from your radiator, especially in stop and go driving. The intent with this ...

$113.00

KILLER B RADIATOR / ALTERNATOR COMBO RED FOR 2002-2005 WRX / STI

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Performance Radiator S...

STOCK PHOTO MAY BE USED. YOU WILL RECEIVE CORRECT ITEM FOR YOUR VEHICLEThe Performance Radiator Shroud is a simple method of increasing the efficiency of the Factory Radiator up to 15%. A side benefit is a cleaner engine compartment. Our Radiator Shrouds are made from aircraft grade Aluminum with a durable Black Powder Coat finish. Unlike other manufacturer’s choice of materials, our aluminum piece WILL transfer heat from your radiator, especially in stop and go driving. The intent with this ...

$102.00