DOHC 16-valve turbo. Originally designed for the North American Impreza STI in 2004 with AVCS and DBW. The same short block as EJ255 except the EJ255 has a different domed piston vs the EJ257. The heads also have different components. Subaru of America designates the same part numbers for an EJ255 short block, and EJ257 short block with the exception of the pistons.
Brand | Part Number | Description |
Pistons | ||
---|---|---|
Standard Engine - 79mm crankshaft - 5.137 rod length | ||
Cosworth | 20003674 | 99.5mm bore - 79mm stroke - 5.137 rod length - 8.2:1 compression (STD) PISTONS RINGS NOT INCLUDED |
Cosworth | 20003675 | 99.75mm bore - 79mm stroke - 5.137 rod length - 8.2:1 compression (.25mm overbore) PISTONS RINGS NOT INCLUDED |
Cosworth | 20003676 | 100mm bore - 79mm stroke - 5.137 rod length - 8.2:1 compression (.5mm overbore) PISTONS RINGS NOT INCLUDED |
Cosworth | 20004531 | 99.5mm bore - 79mm stroke - 5.137 rod length - 9.2:1 compression (STD) PISTONS RINGS NOT INCLUDED |
Cosworth | 20004532 | 99.75mm bore - 79mm stroke - 5.137 rod length - 9.2:1 compression (.25mm overbore) PISTONS RINGS NOT INCLUDED |
Cosworth | 20004533 | 100mm bore - 79mm stroke - 5.137 rod length - 9.2:1 compression (.5mm overbore) PISTONS RINGS NOT INCLUDED |
Manley | MAN-612000CA-1 | 99.5mm Grade A - "True Drop In"- 79mm stroke - 5.137 rod length - 8.5:1 compression (STD) |
Manley | MAN-612000CB-1 | 99.5mm Grade B - "True Drop In"- 79mm stroke - 5.137 rod length - 8.5:1 compression (STD) |
Manley | MAN-612000C-4 | 99.5mm bore - 79mm stroke - 5.137 rod length - 8.5:1 compression (STD) |
Manley | MAN-612001C-4 | 99.55mm bore - 79mm stroke - 5.137 rod length - 8.5:1 compression (.025mm overbore) |
Manley | MAN-612002C-4 | 99.75mm bore - 79mm stroke - 5.137 rod length - 8.5:1 compression (.25mm overbore) |
Manley | MAN-612005C-4 | 100mm bore - 79mm stroke - 5.137 rod length - 8.5:1 compression (.5mm overbore) |
Manley | MAN-612100C-4 | 99.5mm bore - 79mm stroke - 5.137 rod length - 9.8:1 compression (STD) |
Manley | MAN-612102C-4 | 99.75mm - 79mm stroke - 5.137 rod length - 9.8:1 compression (.25mm overbore) |
Manley | MAN-612105C-4 | 100mm - 79mm stroke - 5.137 rod length - 9.8:1 compression (.5mm overbore) |
Supertech | SUP-P4-SU9950-N20 | 99.5mm bore - 79mm stroke - 5.137 rod length - 8.2:1 compression (STD) |
Supertech | SUP-P4-SU100-N20B | 100mm bore - 79mm stroke - 5.137 rod length - 8.2:1 compression - PISTONS RINGS NOT INCLUDED (.5mm overbore) |
Supertech | SUP-P4-SU9950-N1 | 99.5mm bore - 79mm stroke - 5.137 rod length - 10.5:1 compression - PISTONS RINGS NOT INCLUDED (STD) |
Wiseco | WIS-K598M995 | 99.5mm bore - 79mm stroke - 5.137 rod length - 8.9:1 compression (STD) |
Wiseco | WIS-K598M9975 | 99.75mm bore - 79mm stroke - 5.137 rod length - 8.9:1 compression (.25mm overbore) |
Wiseco | WIS-K599M100 | 100mm bore - 79mm stroke - 5.137 rod length - 8.9:1 compression (.5mm overbore) |
De-stoked Engine - 75mm crankshaft - 5.137 rod length | ||
Manley | MAN-621000C-4 | 99.5mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression (STD) |
Manley | MAN-621002C-4 | 99.75mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression (.25mm overbore) |
Manley | MAN-621005C-4 | 100mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression (.5mm overbore) |
Manley | MAN-621100C-4 | 99.5mm bore - 75mm stroke - 5.137 rod length - 9.8:1 compression (STD) |
Manley | MAN-621102C-4 | 99.75mm bore - 75mm stroke - 5.137 rod length - 9.8:1 compression (.25mm overbore) |
Manley | MAN-621105C-4 | 100mm bore - 75mm stroke - 5.137 rod length - 98:1 compression (.5mm overbore) |
Stroker Engine - 83mm crankshaft - 5.137 rod length | ||
Manley | MAN-622000C-4 | 99.5mm bore - 83mm stroke - 5.137 rod length - 8.5:1 compression (STD) |
Manley | MAN-622002C-4 | 99.75mm bore - 83mm stroke - 5.137 rod length - 8.5:1 compression (.25mm overbore) |
Manley | MAN-622005C-4 | 100mm bore - 83mm stroke - 5.137 rod length - 8.5:1 compression (.5mm overbore) |
Manley | MAN-622100C-4 | 99.5mm bore - 83mm stroke - 5.137 rod length - 9.8:1 compression (STD) |
Manley | MAN-622102C-4 | 99.75mm bore - 83mm stroke - 5.137 rod length - 9.8:1 compression (.25mm overbore) |
Manley | MAN-622105C-4 | 100mm bore - 83mm stroke - 5.137 rod length - 98:1 compression (.5mm overbore) |
Wrist Pin Upgrade | ||
Manley | MAN-42546-4 | 9310 Heavy-duty piston wrist pin upgrade (works with most brand pistons) |
Piston Rings | ||
Cosworth | 20001515 | Complete set (4) - 99.50mm Ring Set |
Cosworth | 20001516 | Complete set (4) - 99.75mm Ring Set |
Cosworth | 20001517 | Complete set (4) -100.0mm Ring Set |
Manley | MAN-46995-4 | Complete set (4) - 99.50mm Ring Set |
Manley | MAN-46997-4 | Complete set (4) - 99.75mm Ring Set |
Manley | MAN-461000-4 | Complete set (4) -100.0mm Ring Set |
Supertech | SUP-SWF-20068 | 99.50mm Ring Set (1 Piston) |
Supertech | SUP-SWF-20068-2 | 100.0mm Ring Set (1 Piston) |
Wiseco | WIS-9950VF | 99.50mm Ring Set (1 Piston) |
Wiseco | WIS-99750VF | 99.75mm Ring Set (1 Piston) |
Wiseco | WIS-10000VF | 100.0mm Ring Set (1 Piston) |
Rods | ||
Brian Crower | BC6609 | BC Sportsman H beam - 5.137 rod length - 3/8" ARP 2000 Bolts |
Brian Crower | BC6608 | BC Sportsman H beam - 5.137 rod length - 3/8" ARP 625+ Bolts |
Brian Crower | BC6607 | BC I beam - 5.137 rod length - 3/8" ARP 2000 Bolts |
Brian Crower | BC6606 | BC I beam - 5.137 rod length - 3/8" ARP 625+ Bolts |
Cosworth | 20002587 | Cosworth H beam - 5.137 rod length - WMC Bolts |
Eagle | EGL-CRS5137S3D | Eagle H beam connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts |
K1 Technologies | K1T-SH5137AJJB4-A | K1 Technologies H beam connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts |
Manley | MAN-14024-4 | Manley H beam connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts - MOST POPULAR |
Manley | MAN-15024-4 | Manley H TUFF connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts (stronger version of the classic h beam) |
Manley | MAN-14024R6-4 | Manley H beam connecting rods - 5.137 rod length - 3/8" ARP 625+ Bolts |
Manley | MAN-15024R6-4 | Manley H TUFF connecting rods - 5.137 rod length - 3/8" ARP 625+ Bolts (stronger version of the classic h beam) |
Manley | MAN-14416-4 | Manley Turbo Tuff I beam connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts |
Pauter | PAU-SUB-230-510-1315F | Pauter X Beam connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts |
Connecting Rod Bolts | ||
ARP | ARP-260-6302 | ARP 8740 chrome moley connecting rod bolts for STOCK EJ257/255 connecting rods |
Crankshafts | ||
Brian Crower | BC5609 | 4340 billet crankshaft - 79mm stroke (STD) |
Brian Crower | BC5629 | 4340 billet crankshaft - 83mm stroke (Stroker) |
Cosworth | 20002315 | EN40B steel billet crankshaft - 79mm stroke (STD) |
Cosworth | 20002316 | EN40B steel billet crankshaft - 81mm stroke (Stroker) |
K1 Technologies | K1T-S750EJ20D | 4340 billet crankshaft - 75mm stroke (Destroke) |
K1 Technologies | K1T-S790EJ25D | 4340 billet crankshaft - 79mm stroke (STD) |
K1 Technologies | K1T-S830EJ25D | 4340 billet crankshaft - 83mm stroke (Stroker) |
Manley | MAN-190160B | 4340 billet crankshaft - 75mm stroke (Destroke) |
Manley | MAN-190040B | 4340 billet crankshaft - 79mm stroke (STD) |
Manley | MAN-190060B | 4340 billet crankshaft - 83mm stroke (Stroker) |
Subaru OEM | SUBOEM-12200AA240 | OEM Subaru 75mm crankshaft (05 WRX) (Destroke) |
Subaru OEM | SUBOEM-12200AA330 | OEM Subaru 79mm heat treated crankshaft (new STI) (STD) |
Engine Bearings | ||
ACL | AEB-4B8296H | ACL Race - Connecting rod bearing - EJ20/25 - 52mm Journal (all 02+ WRX/STI) |
ACL | AEB-4B8296HX | ACL Race - Connecting rod bearing - EJ20/25 - 52mm Journal (all 02+ WRX/STI) - HX SIZED .001 EXTRA CLEARANCE |
ACL | AEB-5M8309H | ACL Race - Main bearing - EJ20/25 - Thrust position 5 (all 02+ WRX/STI) |
ACL | AEB-5M8309HX | ACL Race - Main bearing - EJ20/25 - Thrust position 5 (all 02+ WRX/STI) - HX SIZED .001 EXTRA CLEARANCE |
King | KNG-CR4125XPG | King Tri-Metal Perf - Connecting rod bearing - EJ20/25 - 52mm Journal (all 02+ WRX/STI) |
King | KNG-MB5382XPG | King Tri-Metal Perf - Main bearing - EJ20/25 - Thrust position 5 (all 02+ WRX/STI) |
Harmonic Damper | ||
Fluidampr | FLD-531101 | Street series harmonic damper |
ATI | 917991 | Super Harmonic Damper |
Head/Main Studs | ||
ARP | ARP-260-4701 | ARP DOHC Head Stud Kit |
ARP | ARP-L19-EJ | ARP L19 Head Stud Kit |
ARP | ARP-260-4704 | ARP DOHC Custom Age Head Stud Kit (High HP) |
ARP | ARP-260-5401 | ARP Main Bolts (Block/Case bolts) |
Cosworth | 20002440 | Cosworth Ultra-High Performance Head Stud Kit - H11 material |
Cosworth | PR7426 | Cosworth Main Bolts (Block/Case bolts) |
Headgasket/Gasket Kits | ||
Cometic | C4264-027 | 100mm Bore/ .027in |
Cometic | C4264-030 | 100mm Bore/ .030in |
Cometic | C4264-040 | 100mm Bore/ .040in |
Cosworth | 20000913 | 04-07 - Bore = 101mm T ~ .78mm each |
Cosworth | 20000916 | 04-07 - 101mm T ~ 1.1mm each |
Cosworth | 20002145 | 04-07 - 101mm T ~ 1.5mm each |
Cosworth | 20010706 | 08+ - 101mm T ~ .78mm each |
Cosworth | 20010707 | 08+ - 101mm T ~ 1.1mm each |
Cosworth | 20010708 | 08+ - 101mm T ~ 1.5mm each |
Subaru OEM | SUBOEM-11044AA642 | OEM Subaru heagasket - All STI models build dates 1/04-6/06 |
Subaru OEM | SUBOEM-11044AA770 | OEM Subaru heagasket - 2.5L WRX build dates 4/05-6/07 and 6/06-6/07 STI |
Complete gasket kits (does not include exhaust gaskets) | ||
Subaru OEM | SUBOEM-10105AB010 | OEM Subaru master gasket set - 06-07 WRX kit |
Subaru OEM | SUBOEM-10105AA590 | OEM Subaru master gasket set - 04-06 STI kit |
Subaru OEM | SUBOEM-10105AB080 | OEM Subaru master gasket set - 07 STI kit |
Camshafts | ||
Single AVCS (EJ257) | ||
Single (intake) AVCS - EJ257 - 04-07 STi & 06-07 WRX Camshafts | ||
Brian Crower | BC0621 | Stage 2 - duration 272/272 - lift 10.16/10.16 |
Brian Crower | BC0622 | Stage 3 - duration 280/280 - lift 10.80/10.80 |
Cosworth | KK3766 | Stage 2 - duration 278/274 - lift 10.70/10.0 |
GSC | GSC-6025S1 | Stage 1 - duration 268/266 - lift 10.80/10.40 (stock turbo or up to 500WHP) |
GSC | GSC-6025S2 | Stage 2 - duration 272/272 - lift 10.50/10.20 (500-750hp) - MOST POPULAR |
GSC | GSC-6025S3 | Stage 3 - duration 282/282 - lift 11.30/11.30 (High HP drag racing) |
Kelford | KEL-R-199-A | Stage Stock+ - duration 256/260 - lift 9.55/9.50 (stock turbo/rally) |
Kelford | KEL-R-199-B | Stage 1 - duration 264/260 - lift 10.70/10.20 - (300-500hp range) |
Kelford | KEL-R-199-C | Stage 2 - duration 272/268 - lift 11.30/10.50 - (500-700hp range) |
Kelford | KEL-R-199-D | Stage 3 - duration 280/278 - lift 11.55/11.0 (High HP drag racing) |
2008+ STI (EJ257B) Dual AVCS - EJ257B - 08+ STi | ||
Brian Crower | BC0623 | Stage 2 Camshafts - duration 272/272 - lift 10.16/10.16 |
Brian Crower | BC0624 | Stage 3 Camshafts - duration 280/280 - lift 10.80/10.80 |
Cosworth | 20007395 | Stage 2 Camshafts - duration 278/274 - lift 10.70/10.0 |
GSC | GSC-6026S1 | Stage 1 Camshafts - duration 266/264 - lift 10.70/10.40 (stock turbo or up to 500WHP) |
GSC | GSC-6026S2 | Stage 2 Camshafts - duration 272/272 - lift 10.70/10.40 (500-750hp) - MOST POPULAR |
Kelford | KEL-220-A | Stage Stock+ Camshafts - duration 264/260 - lift 10.70/10.20 (stock turbo/rally) |
Kelford | KEL-220-B | Stage 1 Camshafts - duration 264/260 - lift 10.70/10.20 (300-500hp range) |
Kelford | KEL-220-C | Stage 2 Camshafts - duration 272/268 - lift 11.30/10.50 (500-700hp range) |
Kelford | KEL-220-D | Stage 3 Camshafts - duration 282/278 - lift 11.50/11.0 (High HP drag racing) |
Springs/Retainer Kits | ||
Brian Crower | BC0600 | Single spring, titanium retainer kit (Seat: 1.420" @ 80 lbs / Open: 1.000" @ 178 lbs / Coil Bind: 0.850") |
Brian Crower | BC0600S | Single spring, steel retainer kit (1.420" @ 80 lbs / Open: 1.000" @ 178 lbs / Coil Bind: 0.850") |
Brian Crower | BC0610 | Single spring, steel retainer, steel seat kit (Seat: 1.325" @ 82 lbs / Open: 0.925" @ 180 lbs / Coil Bind: 0.730") |
Cosworth | KK3839 | Dual spring, titanium Retainer kit (Ultra-High RPM) |
GSC | GSC-5743 | Single spring, titanium retainer kit (75lbs @ 1.376" / 195lbs @ 11mm lift) POPULAR |
GSC | GSC-5043 | Beehive single spring, titanium retainer kit (Seat: 85 lbs @ 1.369" (34.8mm) / 225lbs @.433" (11mm) / Coil bind @ .550" (14mm)) POPULAR |
Kelford | KEL-KVS1847-BT | Beehive single spring, titanium retainer kit (Seat: 105lb @ 36.00mm installed height / Coil bind @ 23.00mm / 12.00mm maximum lift) |
Manley | MAN-26180 | Single spring, titanium retainer kit (Seat: @ 60 @ 1.420" / Open: @ 151 @ 1.050" - 187 @ .895" / Max Lift .525" / Coil Bind @ .845") POPULAR |
Manley | MAN-26185 | Beehive single spring, titanium retainer kit (Seat: @ 95 @ 1.420" / Open: @ 217 @ 1.050" / 257 @ .930" / Max Lift .490" / Coil Bind .880") |
Supertech | SUP-SPRK-TS1015_SU1 | Dual spring, titanium Retainer kit (70 @ 35.5mm) - MOST POPULAR |
Valve Springs (ONLY) | ||
Cosworth | 20000166 | High RPM Single Valve Spring set |
Kelford | KEL-KVS109-STi | High RPM Single Valve Spring set |
Valves | ||
Brian Crower | BC3600 | Complete set (8) - 36.0mm Intake - Stainless - (STD) |
Brian Crower | BC3601 | Complete set (8) - 32.0mm Exhaust - Stainless - (STD) |
Brian Crower | BC3604 | Complete set (8) - 37.0mm Intake - Stainless - (+1mm Oversize) |
Brian Crower | BC3605 | Complete set (8) - 33.0mm Exhaust - Stainless - (+1mm Oversize) |
Cosworth | SB0034 | Complete set (8) - 37.0mm Intake - Stainless - (+1mm Oversize) |
Cosworth | SB0033 | Complete set (8) - 33.0mm Exhaust - Inconel - (+1mm Oversize) |
GSC | GSC-2011-8 | Complete set (8) - 36.0mm Exhaust - 21-4N material Black Nitride - (STD) |
GSC | GSC-2012-8 | Complete set (8) - 32.0mm Intake - 23-8N material Black Nitride - (STD) |
GSC | GSC-2013-8 | Complete set (8) - 37.0mm Intake - 21-4N material Black Nitride - (+1mm Oversize) |
GSC | GSC-2014-8 | Complete set (8) - 33.0mm Exhaust - 23-8N material Black Nitride - (+1mm Oversize) |
GSC | GSC-2011-1 | Single (1) - 36.0mm Intake - 21-4N material Black Nitride - (STD) |
GSC | GSC-2012-1 | Single (1) - 32.0mm Exhaust - 23-8N material Black Nitride - (STD) |
GSC | GSC-2013-1 | Single (1) - 37.0mm Intake - 21-4N material Black Nitride - (+1mm Oversize) |
GSC | GSC-2014-1 | Single (1) - 33.0mm Exhaust - 23-8N material Black Nitride - (+1mm Oversize) |
Manley | MAN-11138-8 | Complete set (8) - 36.0mm Intake - Stainless - (STD) |
Manley | MAN-11155-8 | Complete set (8) - 32.0mm Exhaust - Stainless - (STD) |
Manley | MAN-11137-8 | Complete set (8) - 32.0mm Exhaust - Xtreme Duty - (STD) |
Manley | MAN-11140-8 | Complete set (8) - 37.0mm Intake - Stainless - (+1mm Oversize) |
Manley | MAN-11171-8 | Complete set (8) - 33.0mm Exhaust - Stainless - (+1mm Oversize) |
Manley | MAN-11139-8 | Complete set (8) - 33.0mm Exhaust - Xtreme Duty - (+1mm Oversize) |
Supertech | SUP-SIVN-1010 | Single (1) - 36.0mm Intake - Stainless Black Nitride - (Order 8 per car) - (STD) - POPULAR |
Supertech | SUP-SEVN-1010 | Single (1) - 32.00mm Exhaust - Stainless Black Nitride - (Order 8 per car) - (STD) - POPULAR |
Supertech | SUP-SEVI-1010 | Single (1) - 32.00mm Exhaust - Inconel (Heavy duty) - (Order 8 per car) - (STD) - POPULAR |
Supertech | SUP-SIVN-1012_2 | Single (1) - 36.50mm Intake - Stainless Black Nitride - (Order 8 per car) - (STD) |
Supertech | SUP-SEVN-1012_2 | Single (1) - 32.50mm Exhaust - Stainless Black Nitride - (Order 8 per car) - (STD) |
Supertech | SUP-SEVI-1012_2 | Single (1) - 32.50mm Exhaust - Inconel (Heavy duty) - (Order 8 per car) - (STD) |
Supertech | SUP-SIVN-1014_2 | Single (1) - 37.0mm Intake - Stainless Black Nitride - (Order 8 per car) - (STD) |
Supertech | SUP-SEVN-1014_2 | Single (1) - 33.0mm Exhaust - Stainless Black Nitride - (Order 8 per car) - (STD) |
Supertech | SUP-SEVI-1014_2 | Single (1) - 33.0mm Exhaust - Inconel (Heavy duty) - (Order 8 per car) - (STD) |
Valve Locks (Keepers) | ||
Brian Crower | BC2960 | 6° Billet Keepers / Locks (32 pieces - complete set) |
Valve Guides | ||
Brian Crower | BC3960 | Complete set (8) intake valve guide |
Brian Crower | BC3961 | Complete set (8) exhaust valve guide |
Supertech | SUP-GDE-SUEJ6-E | Single (1) exhaust valve guide (Order 8 per motor) |
Supertech | SUP-GDE-SUEJ6-I | Single (1) intake valve guide (Order 8 per motor) |
GSC | GSC-3025-8 | Complete set (8) exhaust valve guide w/ depth stopper |
GSC | GSC-3026-8 | Complete set (8) intake valve guide w/ depth stopper |
GSC | GSC3027-8 | Complete set (8) exhaust valve guide w/ traditional |
GSC | GSC3028-8 | Complete set (8) intake valve guide w/ traditional |
Valve Seals | ||
GSC | GSC-1022 | Complete set (16) intake/exhaust valve seals |
Supertech | SUP-VS-TS6-E | Single (1) exhaust valve seal (Order 8 for per motor) |
Supertech | SUP-VS-TS6-I | Single (1) intake valve seal (Order 8 for per motor) |
Timing Kits/Belts Timing belts ONLY | ||
Gates | GAT-T328RB | Kevlar reinforced racing timing belt - (blue color) |
Gates | GAT-T328 | OEM Grade timing belt - (black color) |
Cosworth | 20004953 | Kevlar reinforced racing timing belt - (blue color) |
HKS | HKS-24999-AF001 | Kevlar reinforced racing timing belt - (purple color) |
Timing belt kits | ||
Gates | GAT-TCKWP328 | Complete timing belt kit including belt, all pulleys, gear, tensioner and water pump (OEM grade black timing belt) |
Gates | GAT-TCKWP328RB | Complete timing belt kit including belt, all pulleys, gear, tensioner and water pump (Racing timing belt blue color) |
Gates | GAT-TCK328 | Timing belt kit including belt, all pulleys, gear, tensioner - NO water pump (OEM grade black timing belt) |
Gates | GAT-TCK328RB | Timing belt kit including belt, all pulleys, gear, tensioner - NO water pump (Racing timing belt blue color) |
Timing belt guides | ||
Cosworth | SB0001 | Billet Timing Belt Guide |
Torque Solutions | TS-SU-010 | Billet Timing Belt Guide |
Accessory Belts | ||
Gates | GAT-K040353RB | A/C Belt (blue color) |
Gates | GAT-K050345RB | Alternator & Power Steering Belt (blue color) |
Water Pump | ||
Gates | GAT-43548 | Gates Water Pump |
Thermostat | ||
Mishimoto | MSH-MMTS-WRX-01 | 60 Degree racing thermostat |
Subaru OEM | SUBOEM-21200AA072 | OEM Subaru thermostat |
Oil Pumps | ||
ACL | AEB-OPSB1478HP | Orbit Performance Oil Pump |
Cosworth | KK3928 | Blueprinted Oil Pump-w/ High Pressure Mod & Install Kit |
Cosworth | 20001185 | High Volume/Pressure Blueprinted Oil Pump & install Kit |
Subaru OEM | SUBOEM-15010AA360 | OEM Subaru 11mm (2008+ STI) oil pump - MOST POPULAR |
Oil Control | ||
Cosworth | 20002499 | Oil Control Baffle |
Killer B Motorsport | KLR-EJ25Pan | High Performance Oil Pan |
Killer B Motorsport | KLR-EJ25P-P | High Performance Oil Pan & oil pickup combo |
Killer B Motorsport | KLR-EJ25P-B | High Performance Oil Pan & oil baffle combo |
Killer B Motorsport | KLR-PPBC | High Performance Oil Pan, oil baffle, oil pickup combo (Ultimate duty) |
Killer B Motorsport | KLR-070-110 | Ultimate oil pickup (EJ25) |
Killer B Motorsport | KLR-OPB | Ultimate oil pickup (EJ25) & oil baffle combo |
Killer B Motorsport | KLR-EJWT | Oil Baffle Windage Tray |
Lubricants | ||
Redline | RDL-80319 | Liquid Engine Assembly Lube (12oz) |
ARP | ARP-100-9908 | Ultra Torque Assembly Lube - .50oz packet |
ARP | ARP-100-9909 | Ultra Torque Assembly Lube - 1.69 oz Tube |
Motul | MOT-2810QTA | 5W40 Engine break in oil |
Motul | MOT-103132 | 5W40 - POWER - 300V Engine oil (highly recommended) |
Motul | MOT-102784 | 5W40 - 8100 X-cess Engine oil |
Subaru OEM | SUBOEM-004403007 | Subaru OEM Super Three Bond 1215 (Subabond) Tube (Sealant for block halves, oil pump etc) |
Air Induction | ||
Cosworth | 20006438 | High flow intake manifold - DBW only |
Skunk2 | SK2-309-12-2100 | 72mm Billet Throttle Body - DBW only |
Spark Plugs | ||
NGK | NGK-6619 | Stock heat range iridium spark plugs (sold invidually (1)) - LFR6AIX-11 |
NGK | NGK-2309 | One (1) heat range colder iridium spark plugs (sold invidually (1)) - LFR7AIX |