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Headers & Manifolds Exhaust Systems

KILLER B PERFORMANCE HEADERS -EJ SERIES EL 4-1 HOLY HEADER LOW MOUNT MANIFOLD

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...

$1,530.00

KILLER B PERFORMANCE HEADERS -EJ SERIES EL 4-1 HOLY HEADER W/EWG HH-EWG

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...

$1,905.00

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...

$1,299.00

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...

$1,669.00

KILLER B PERFORMANCE HEADERS -EJ SERIES EL 4-1 HOLY HEADER 2-BOLT MANIFOLD HH-2BOLT

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...

$1,399.00

NAMELESS EXHAUST HEADER 3IN OUTLET FOR 2013-2015 SUBARU BRZ & SCION FR-S

NAMELESS EXHAUST HEADER 3IN OUTLET FOR 2013-2015 SUBARU BRZ & SCION FR-S

NAMELESS EXHAUST HEADER 3IN OUTLET FOR 2013-2015 SUBARU BRZ & SCION FR-S

$1,438.80 $1,638.80