2015 WRX Sti

Cam Kostek - Canada

Owner: Cam Kostek – @zenki.s13
Built By: @classifiedmotorsports
Engine: 375+WHP
IAG Stage 3 2.5L shortblock (cylinder walls bored to fit larger pistons, so technically it’s a 2.6L)
Manley Pistons
Fully forged internals
Stage 3 IAG heads
Stage 2 Kelford Cams 220-C
Killer bee oil pickup

Dominator 2.5XT Ball bearing turbo, blousc
Grimmspeed Up-pipe 4 1mm EWG w/ Dump Tube
Tial 44mm External wastegate (MV-R)
Cobb catback exhaust
Cobb 3’ SS street downpipe
Perrin equal length headers
Cobb electronic Boost Control Solenoid
Cobb Electronic Boost Control Solenoid EWG Fitting Upgrade Kit
1000cc top-feed injectors
Deatschwerks 65C Fuel Pump
Cobb SF short ram intake
Cobb intake box
Cobb XLE by-pass valve
Mishimoto TMI
KOYORAD intercooler
IAG Air-oil separator

ACT Street spec extreme clutch+ flywheel and pressure plate
Cobb short shifter

Project Details
  • Owner:

    Cam Kostek

  • Location:


  • Cams Purchased via:

    Kelford Cams

  • Engine Builder:

    Classified Motorsports

  • Shout out to:

    Classifed Motorsports, IAG Performance

  • Vehicle Make:


  • Model:

    2015 WRX STI

  • Engine Model:


  • Head Work:

    Stage 3 IAG heads

  • Camshaft Specs:

    272° & 268°/268° 11.30mm&10.50mm/10.50mm lift

  • Camshaft Product:

    EJ257B Sti 2008+ Dual AVCS Stage 2