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No Limit Motorsport

EJ20 Performance Engine Parts

EJ20 Engine Parts

BrandPart NumberDescription
Pistons (all piston kits include wrist pins, locks, and rings (unless otherwise noted))
Standard Engine - 75mm crankshaft - 5.137 rod length
Cosworth2000367792mm bore - 75mm stroke - 5.137 rod length - 8.0:1 compression
Cosworth2000367892.5mm bore - 75mm stroke - 5.137 rod length - 8.0:1 compression
ManleyMAN-615000C-492mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression
ManleyMAN-615005C-492.5mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression
ManleyMAN-615010C-493mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression
SupertechSUP-P4-SU9200-N592mm bore - 75mm stroke - 5.137 rod length - 8.3:1 compression - Spec C crown - RINGS NOT INCLUDED
SupertechSUP-P4-SU9250-N592.5mm bore - 75mm stroke - 5.137 rod length - 8.3:1 compression - Spec C crown - RINGS NOT INCLUDED
WisecoWIS-K588M9292mm bore - 75mm stroke - 5.137 rod length - 8.35:1 compression
WisecoWIS-K588M92592.5mm bore - 75mm stroke - 5.137 rod length - 8.35:1 compression
WisecoWIS-K588M9393mm bore - 75mm stroke - 5.137 rod length - 8.35:1 compression
Stroker Engine - 79mm crankshaft - 5.137 rod length
Cosworth2000368592mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression
Cosworth2000368792.5mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression
ManleyMAN-620000C-492mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression
ManleyMAN-620005C-492.5mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression
ManleyMAN-620010C-493mm bore - 75mm stroke - 5.137 rod length - 8.5:1 compression
Wrist Pin Upgrade
ManleyMAN-42546-49310 Heavy-duty piston wrist pin upgrade (works with most brand pistons)
Piston Rings
Cosworth20005160Complete set (4) - 92.0mm Ring Set
Cosworth20005161Complete set (4) - 92.5mm Ring Set
Cosworth20001517Complete set (4) - 92.0mm Ring Set - USE WITH STROKER PISTON ONLY
Cosworth20003605Complete set (4) - 92.5mm Ring Set - USE WITH STROKER PISTON ONLY
ManleyMAN-46920-4Complete set (4) - 92.0mm Ring Set
ManleyMAN-46925-4Complete set (4) -92.5mm Ring Set
ManleyMAN-46930-4Complete set (4) -93.0mm Ring Set
SupertechSUP-SWF-20062-092.0mm Ring Set (1 Piston)
SupertechSUP-SWF-20062-292.5mm Ring Set (1 Piston)
WisecoWIS-9200TX92.0mm Ring Set (1 Piston)
WisecoWIS-9250TX92.5mm Ring Set (1 Piston)
WisecoWIS-9300TX93.0mm Ring Set (1 Piston)
Connecting Rods
Brian CrowerBC6609BC Sportsman H beam - 5.137 rod length - 3/8" ARP 2000 Bolts
Brian CrowerBC6608BC Sportsman H beam - 5.137 rod length - 3/8" ARP 625+ Bolts
Brian CrowerBC6607BC I beam - 5.137 rod length - 3/8" ARP 2000 Bolts
Brian CrowerBC6606BC I beam - 5.137 rod length - 3/8" ARP 625+ Bolts
Cosworth20002587Cosworth H beam - 5.137 rod length - WMC Bolts
EagleEGL-CRS5137S3DEagle H beam connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts
K1 TechnologiesK1T-SH5137AJJB4-AK1 Technologies H beam connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts
ManleyMAN-14024-4Manley H beam connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts - MOST POPULAR
ManleyMAN-15024-4Manley H TUFF connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts (stronger version of the classic h beam)
ManleyMAN-14024R6-4Manley H beam connecting rods - 5.137 rod length - 3/8" ARP 625+ Bolts
ManleyMAN-15024R6-4Manley H TUFF connecting rods - 5.137 rod length - 3/8" ARP 625+ Bolts (stronger version of the classic h beam)
ManleyMAN-14416-4Manley Turbo Tuff I beam connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts
PauterPAU-SUB-230-510-1315FPauter X Beam connecting rods - 5.137 rod length - 3/8" ARP 2000 Bolts
Connecting Rod Bolts
ARPARP-260-6302ARP 8740 chrome moley connecting rod bolts for STOCK EJ257/255 connecting rods
Crankshafts
Brian CrowerBC56094340 billet crankshaft - 79mm stroke (Stroker)
Cosworth20002315EN40B steel billet crankshaft - 79mm stroke (Stroker)
K1 TechnologiesK1T-S750EJ20DK1 Technologies forged crankshaft - 75mm stroke (EJ20) (STD)
K1 TechnologiesK1T-S790EJ25DK1 Technologies forged crankshaft - 79mm stroke (Stroker)
ManleyMAN-190160BManley 4340 billet crankshaft - 75mm stroke (EJ20) (STD)
ManleyMAN-190040BManley 4340 billet crankshaft - 79mm stroke (Stroker)
Subaru OEMSUBOEM-12200AA240OEM Subaru 75mm crankshaft (05 WRX) (STD)
Subaru OEMSUBOEM-12200AA330 OEM Subaru 79mm heat treated crankshaft (new STI) (Stroker)
Engine Bearings
ACLAEB-4B8296HACL Race - Connecting rod bearing - EJ20/25 - 52mm Journal (all 02+ WRX/STI)
ACLAEB-4B8296HXACL Race - Connecting rod bearing - EJ20/25 - 52mm Journal (all 02+ WRX/STI) - HX SIZED .001 EXTRA CLEARANCE
ACLAEB-5M8309HACL Race - Main bearing - EJ20/25 - Thrust position 5 (all 02+ WRX/STI)
ACLAEB-5M8309HXACL Race - Main bearing - EJ20/25 - Thrust position 5 (all 02+ WRX/STI) - HX SIZED .001 EXTRA CLEARANCE
KingKNG-CR4125XPGKing Tri-Metal Perf - Connecting rod bearing - EJ20/25 - 52mm Journal (all 02+ WRX/STI)
KingKNG-MB5382XPGKing Tri-Metal Perf - Main bearing - EJ20/25 - Thrust position 5 (all 02+ WRX/STI)
Harmonic Damper
FluidamprFLD-531101Street series harmonic damper
ATI917991Super Harmonic Damper
Head/Main Studs
ARPARP-260-4701ARP DOHC Head Stud Kit
ARPARP-L19-EJARP L19 Head Stud Kit
ARPARP-260-4704ARP DOHC Custom Age Head Stud Kit (High HP)
ARPARP-260-5401ARP Main Bolts (Block/Case bolts)
Cosworth20002440Cosworth Ultra-High Performance Head Stud Kit - H11 material
CosworthPR7426Cosworth Main Bolts (Block/Case bolts)
Head Gaskets (sold individually)
CometicCOM-C4261-027 93mm bore - 0.027in / .68mm (1)
CometicCOM-C4261-040 93mm bore - 0.040in / 1.0mm (1)
CometicCOM-C4261-051 93mm bore - 0.051in / 1.3mm (1)
Cosworth20000919 93mm bore - 0.030in / .78mm (1)
Cosworth20000922 93mm bore - 0.043in / 1.1mm (1)
JE Pro SealJE-SB1000-039 94mm bore - 0.039in / 1.0mm (1)
JE Pro SealJE-SB1000-051 94mm bore - 0.051in / 1.3mm (1)
Subaru OEMSUBOEM-11044AA483 OEM Subaru 02-05 WRX (1)
Gasket Kits (does not include exhaust gaskets)
Subaru OEMSUBOEM-10105AA35102/Early 03 WRX - OEM Subaru master gasket kit
Subaru OEMSUBOEM-10105AA56003/05 WRX - OEM Subaru master gasket kit
Camshafts
EJ20 - 02-05 2.0L WRX Camhafts
Brian CrowerBC0601 Stage 2 - duration 272/272 - lift 10.16/10.16
Brian CrowerBC0602Stage 3 - duration 280/280 - lift 10.80/10.80
CosworthKK3765Stage 2 - duration 272/272 - lift 10.0/10.0
GSCGSC-6020S1Stage 1 - duration 270/266 - lift 9.60/9.60
GSCGSC-6020S2Stage 2 - duration 272/272 - lift 10.20/10.20 POPULAR
KelfordKEL-199-B Stage Stock+ - duration 256/264 - lift 9.35/9.35 (stock turbo/rally)
KelfordKEL-199-CStage 1 - duration 268/264 - lift 10.30/10.00 - (300-500hp range)
KelfordKEL-199-EStage 2 - duration 274/270 - lift 10.60/10.60 - Suits most builds
KelfordKEL-199-GStage 3 - duration 282/282 - lift 10.75/10.75 - Drag cam, suits high rpm, high boost methanol engines.
KelfordKEL-199-JRace/Rally - duration 264/260 - lift 10.70/10.20 - Race/rally camshafts. High lift, low duration, great throttle response.
KelfordKEL-199-KStage 2+ - duration 272/268- lift 11.30/10.50 - Suits most builds - Requires cylinder head modification to fit
KelfordKEL-199-LStage 3+ - duration 282/278 - lift 11.50/11.0 - Drag cam, suits high rpm, high boost - Requires cylinder head modification to fit
Japan / European Spec EJ207 (AVCS Type)
CosworthKK3920Stage 2 - duration 278/274 - lift 10.70/10.20
GSCGSC-6027S1Stage 1 - duration 268/266 - lift 10.80/10.20
GSCGSC-6027S2Stage 2 Camshafts - duration 272/272 - lift 10.80/10.20
GSCGSC-6027S3Stage 3 Camshafts - duration 282/282 - lift 11.30/11.30
KelfordKEL-V2-199-AStage 1 - duration 256/260 - lift 9.55/9.50
KelfordKEL-V2-199-BStage 2 - duration 264/260 - lift 10.70/10.20
KelfordKEL-V2-199-CStage 3 - duration 272/268 - lift 11.30/10.50
KelfordKEL-V2-199-DStage 4 - duration 280/278 - lift 11.55/11.0
Springs/Retainer Kits
Brian CrowerBC0600Single spring, titanium retainer kit (Seat: 1.420" @ 80 lbs / Open: 1.000" @ 178 lbs / Coil Bind: 0.850")
Brian CrowerBC0600SSingle spring, steel retainer kit (1.420" @ 80 lbs / Open: 1.000" @ 178 lbs / Coil Bind: 0.850")
Brian CrowerBC0610Single spring, steel retainer, steel seat kit (Seat: 1.325" @ 82 lbs / Open: 0.925" @ 180 lbs / Coil Bind: 0.730")
CosworthKK3839Dual spring, titanium Retainer kit (Ultra-High RPM)
GSCGSC-5743Single spring, titanium retainer kit (75lbs @ 1.376" / 195lbs @ 11mm lift) POPULAR
GSCGSC-5043Beehive single spring, titanium retainer kit (Seat: 85 lbs @ 1.369" (34.8mm) / 225lbs @.433" (11mm) / Coil bind @ .550" (14mm)) POPULAR
KelfordKEL-KVS1847-BTBeehive single spring, titanium retainer kit (Seat: 105lb @ 36.00mm installed height / Coil bind @ 23.00mm / 12.00mm maximum lift)
ManleyMAN-26180Single spring, titanium retainer kit (Seat: @ 60 @ 1.420" / Open: @ 151 @ 1.050" - 187 @ .895" / Max Lift .525" / Coil Bind @ .845") POPULAR
ManleyMAN-26185Beehive single spring, titanium retainer kit (Seat: @ 95 @ 1.420" / Open: @ 217 @ 1.050" / 257 @ .930" / Max Lift .490" / Coil Bind .880")
SupertechSUP-SPRK-TS1015_SU1Dual spring, titanium Retainer kit (70 @ 35.5mm) - MOST POPULAR
Valve Springs (ONLY)
Cosworth20000166High RPM Single Valve Spring set
KelfordKEL-KVS109-STiHigh RPM Single Valve Spring set
Valves
Brian CrowerBC3600Complete set (8) - 36.0mm Intake - Stainless - (STD)
Brian CrowerBC3601Complete set (8) - 32.0mm Exhaust - Stainless - (STD)
Brian CrowerBC3604Complete set (8) - 37.0mm Intake - Stainless - (+1mm Oversize)
Brian CrowerBC3605Complete set (8) - 33.0mm Exhaust - Stainless - (+1mm Oversize)
CosworthSB0034Single (1) - 37.0mm Intake - Stainless - (+1mm Oversize)
CosworthSB0033Single (1) - 33.0mm Exhaust - Inconel - (+1mm Oversize)
GSCGSC-2011-8Complete set (8) - 36.0mm Exhaust - 21-4N material Black Nitride - (STD)
GSCGSC-2012-8Complete set (8) - 32.0mm Intake - 23-8N material Black Nitride - (STD)
GSCGSC-2013-8Complete set (8) - 37.0mm Intake - 21-4N material Black Nitride - (+1mm Oversize)
GSCGSC-2014-8Complete set (8) - 33.0mm Exhaust - 23-8N material Black Nitride - (+1mm Oversize)
GSCGSC-2011-1Single (1) - 36.0mm Intake - 21-4N material Black Nitride - (STD)
GSCGSC-2012-1Single (1) - 32.0mm Exhaust - 23-8N material Black Nitride - (STD)
GSCGSC-2013-1Single (1) - 37.0mm Intake - 21-4N material Black Nitride - (+1mm Oversize)
GSCGSC-2014-1Single (1) - 33.0mm Exhaust - 23-8N material Black Nitride - (+1mm Oversize)
ManleyMAN-11138-8Complete set (8) - 36.0mm Intake - Stainless - (STD)
ManleyMAN-11155-8Complete set (8) - 32.0mm Exhaust - Stainless - (STD)
ManleyMAN-11137-8Complete set (8) - 32.0mm Exhaust - Xtreme Duty - (STD)
ManleyMAN-11140-8Complete set (8) - 37.0mm Intake - Stainless - (+1mm Oversize)
ManleyMAN-11171-8Complete set (8) - 33.0mm Exhaust - Stainless - (+1mm Oversize)
ManleyMAN-11139-8Complete set (8) - 33.0mm Exhaust - Xtreme Duty - (+1mm Oversize)
SupertechSUP-SIVN-1010Single (1) - 36.0mm Intake - Stainless Black Nitride - (Order 8 per car) - (STD) - POPULAR
SupertechSUP-SEVN-1010Single (1) - 32.00mm Exhaust - Stainless Black Nitride - (Order 8 per car) - (STD) - POPULAR
SupertechSUP-SEVI-1010Single (1) - 32.00mm Exhaust - Inconel (Heavy duty) - (Order 8 per car) - (STD) - POPULAR
SupertechSUP-SIVN-1012_2Single (1) - 36.50mm Intake - Stainless Black Nitride - (Order 8 per car) - (STD)
SupertechSUP-SEVN-1012_2Single (1) - 32.50mm Exhaust - Stainless Black Nitride - (Order 8 per car) - (STD)
SupertechSUP-SEVI-1012_2Single (1) - 32.50mm Exhaust - Inconel (Heavy duty) - (Order 8 per car) - (STD)
SupertechSUP-SIVN-1014_2Single (1) - 37.0mm Intake - Stainless Black Nitride - (Order 8 per car) - (STD)
SupertechSUP-SEVN-1014_2Single (1) - 33.0mm Exhaust - Stainless Black Nitride - (Order 8 per car) - (STD)
SupertechSUP-SEVI-1014_2Single (1) - 33.0mm Exhaust - Inconel (Heavy duty) - (Order 8 per car) - (STD)
Valve Locks (Keepers)
Brian CrowerBC2960 6 degree Billet Keepers / Locks (32 pieces - complete set)
Valve Guides
Brian CrowerBC3960Complete set (8) intake valve guide
Brian CrowerBC3961Complete set (8) exhaust valve guide
SupertechSUP-GDE-SUEJ6-ESingle (1) exhaust valve guide (Order 8 per motor)
SupertechSUP-GDE-SUEJ6-ISingle (1) intake valve guide (Order 8 per motor)
GSCGSC-3025-8Complete set (8) exhaust valve guide w/ depth stopper
GSCGSC-3026-8Complete set (8) intake valve guide w/ depth stopper
GSCGSC3027-8Complete set (8) exhaust valve guide w/ traditional
GSCGSC3028-8Complete set (8) intake valve guide w/ traditional
Valve Seals
GSCGSC-1022Complete set (16) intake/exhaust valve seals
SupertechSUP-VS-TS6-ESingle (1) exhaust valve seal (Order 8 for per motor)
SupertechSUP-VS-TS6-ISingle (1) intake valve seal (Order 8 for per motor)
Timing Kits/Belts
Timing belts ONLY
GatesGAT-T328RBKevlar reinforced racing timing belt - (blue color)
GatesGAT-T328OEM Grade timing belt - (black color)
Cosworth20004953Kevlar reinforced racing timing belt - (blue color)
HKSHKS-24999-AF001Kevlar reinforced racing timing belt - (purple color)
Timing belt kits
GatesTCKWP328A02/03 - Complete timing belt kit including belt, all pulleys, gear, tensioner and water pump (OEM grade black timing belt)
GatesTCKWP328ARB02/03 - Complete timing belt kit including belt, all pulleys, gear, tensioner and water pump (Racing timing belt blue color)
GatesTCKWP328B04/05 - Complete timing belt kit including belt, all pulleys, gear, tensioner and water pump (OEM grade black timing belt)
GatesTCKWP328BRB 04/05 - Complete timing belt kit including belt, all pulleys, gear, tensioner and water pump (Racing timing belt blue color)
GatesTCK328A02/03 - Timing belt kit including belt, all pulleys, gear, tensioner - NO water pump (OEM grade black timing belt)
GatesTCK328 04/05 - Timing belt kit including belt, all pulleys, gear, tensioner - NO water pump (OEM grade black timing belt)
Timing belt guides
CosworthSB0001Billet Timing Belt Guide
Torque SolutionsTS-SU-010Billet Timing Belt Guide
Accessory Belts
GatesGAT-K040353RBA/C Belt (blue color)
GatesGAT-K050345RBAlternator & Power Steering Belt (blue color)
Water Pump
GatesGAT-43548Gates Water Pump
Thermostat
MishimotoMSH-MMTS-WRX-01 68C Degree racing thermostat
Subaru OEMSUBOEM-21200AA072 OEM Subaru thermostat
Oil Pumps
ACLAEB-OPSB1478HPOrbit Performance Oil Pump
CosworthKK3928Blueprinted Oil Pump-w/ High Pressure Mod & Install Kit
Cosworth20001185High Volume/Pressure Blueprinted Oil Pump & install Kit
Subaru OEMSUBOEM-15010AA360OEM Subaru 11mm (2008+ STI) oil pump - MOST POPULAR
Oil Control
Cosworth20002499Oil Control Baffle
Killer B MotorsportKLR-EJ25PanHigh Performance Oil Pan - Requires EJ25 oil pickup or Killer B pickup
Killer B MotorsportKLR-EJ25P-PHigh Performance Oil Pan & oil pickup combo
Killer B MotorsportKLR-EJ25P-BHigh Performance Oil Pan & oil baffle combo
Killer B MotorsportKLR-PPBCHigh Performance Oil Pan, oil baffle, oil pickup combo (Ultimate duty)
Killer B MotorsportKLR-070-110Ultimate oil pickup (EJ25)
Killer B MotorsportKLR-OPBUltimate oil pickup (EJ25) & oil baffle combo
Killer B MotorsportKLR-EJWTOil Baffle Windage Tray
Lubricants
RedlineRDL-80319 Liquid Engine Assembly Lube (12oz)
ARPARP-100-9908Ultra Torque Assembly Lube - .50oz packet
ARPARP-100-9909Ultra Torque Assembly Lube - 1.69 oz Tube
MotulMOT-2810QTA 5W40 Engine break in oil
MotulMOT-1031325W40 - POWER - 300V Engine oil (highly recommended)
MotulMOT-1027845W40 - 8100 X-cess Engine oil
Subaru OEMSUBOEM-004403007 Subaru OEM Super Three Bond 1215 (Subabond) Tube (Sealant for block halves, oil pump etc)
Spark Plugs
NGKNGK-6418Stock heat range iridium spark plugs (sold invidually (1)) - BKR6EIX
NGKNGK-2667One (1) heat range colder iridium spark plugs (sold invidually (1)) - BKR7EIX
NGKNGK-2668Two (2) heat range colder iridium spark plugs (sold invidually (1)) - BKR8EIX
LEFT COLUMN
RIGHT COLUMN