IAG 800 FA20 DIT Subaru Closed Deck Short Block Nissan GTR some 2006 models require the

some 2006 models require the WRX107X  *The fastest and most reliable way to tell

Includes weld on bung and plug

Crankshaft -Standard New Subaru Nitride Treated 2017+ STI Crankshaft

this fuel pump comes with a check valve to avoid system leak-down and extended cranking at start-up

IAG 800 FA20 DIT Subaru Closed Deck Short Block Nissan GTR some 2006 models require theFor 15 21 WRX Rated for 800BHP Stage 3 Extreme FA20 Includes: Case Halves Converted to Closed Deck using brand new Subaru OEM case halves Case Machining Modified for improved oiling Case Machining Bored and honed to 86. 25mm O Ringing Machine and O Ring Deck Surface Head Studs Machine Case to 1 2" head studs * Head studs are sold separately Pistons IAG Spec 86. 25mm Forged Pistons, Ring Set, and . 150" x 2. 250" Chromoly Wrist Pins. Connecting Rods