- Home
- Build Your Block
- ej257-2500cc-dohc-16v-tc-h4
Build Your Block
JE Pistons Ultra Series Subaru EJ257 99.75mm Bore 9.5:1 CR Set of 4 Pistons - 361331

JE Pistons Ultra Series Subaru EJ257 99.75mm Bore 9.5:1 CR Set of 4 Pistons - 361331
$1,422.50
Specifications:Manufacturer Brand: JE PistonsPart Number: 361331Compression Ratio: 9.5:1Bore (mm): 99.75Piston Volume (cc): JE’s Ultra Series pistons for sport compact and euro applications combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick-wall wrist pins, and a revolutionary...
Brian Crower - 2.71L stroker Kit - 83mm Billet Crank / H Beam ProH2K Conrods and Custom Pistons - Subaru EJ257

Brian Crower - 2.71L stroker Kit - 83mm Billet Crank / H Beam ProH2K Conrods and Custom Pistons - Subaru EJ257
$4,867.10
Specifications:Manufacturer: Brian CrowerReference Number: BC0629The BC stroker kit for the Subaru EJ25 engine utilizes a custom, 83mm monster stroke, steel billet crankshaft, not a reworked factory EJ25 crank. Depending on bore size that you decide, the BC kit will take you up to a 2.71L with a safe 102mm bore. A stock stroke version is also av...
Brian Crower - 2.71L stroker Kit - 83mm Billet Crank / H-beam ProH625+ Conrods and Custom Pistons - Subaru EJ257

Brian Crower - 2.71L stroker Kit - 83mm Billet Crank / H-beam ProH625+ Conrods and Custom Pistons - Subaru EJ257
$5,152.90
Specifications:Manufacturer: Brian CrowerReference Number: BC0628The BC stroker kit for the Subaru EJ25 engine utilizes a custom, 83mm monster stroke, steel billet crankshaft, not a reworked factory EJ25 crank. Depending on bore size that you decide, the BC kit will take you up to a 2.71L with a safe 102mm bore. A stock stroke version is also av...
Brian Crower - 2.71L stroker Kit - 83mm Billet Crank / I-beam Extreme ProH625 and Custom Pistons - Subaru EJ257

Brian Crower - 2.71L stroker Kit - 83mm Billet Crank / I-beam Extreme ProH625 and Custom Pistons - Subaru EJ257
$5,466.40
Specifications:Manufacturer: Brian CrowerReference Number: BC0626The BC stroker kit for the Subaru EJ25 engine utilizes a custom, 83mm monster stroke, steel billet crankshaft, not a reworked factory EJ25 crank. Depending on bore size that you decide, the BC kit will take you up to a 2.71L with a safe 102mm bore. A stock stroke version is also av...
Brian Crower - 2.71L stroker Kit - 83mm Billet Crank / I Beam Conrods and Custom Pistons - Subaru EJ257

Brian Crower - 2.71L stroker Kit - 83mm Billet Crank / I Beam Conrods and Custom Pistons - Subaru EJ257
$5,264.40
Specifications:Manufacturer: Brian CrowerReference Number: BC0627The BC stroker kit for the Subaru EJ25 engine utilizes a custom, 83mm monster stroke, steel billet crankshaft, not a reworked factory EJ25 crank. Depending on bore size that you decide, the BC kit will take you up to a 2.71L with a safe 102mm bore. A stock stroke version is also av...
King Subaru EJ20/EJ22/EJ25 Housing Bore +.005 Main Bearing Set

King Subaru EJ20/EJ22/EJ25 Housing Bore +.005 Main Bearing Set
$248.20
Specifications:Manufacturer: King BearingsReference Number: MB5740XPG.026Notes: Give your engine the winning edge with King XP-Series coated rod bearings. Built off the revolutionary XP-Series tri-metal construction, King's factory-applied pMaxKote nano-composite coating takes protection to the next level without adding any additional thickness!...

King Subaru EJ20/EJ22/EJ25 Housing Bore + .002 (Size .026mm) Main Bearing Set
$242.60
Specifications:Manufacturer: King BearingsReference Number: MB5739XPG.026Notes: Give your engine the winning edge with King XP-Series coated rod bearings. Built off the revolutionary XP-Series tri-metal construction, King's factory-applied pMaxKote nano-composite coating takes protection to the next level without adding any additional thickness!...

King Subaru EJ20/EJ22/EJ25 Housing Bore + .002 (Size STDX) Main Bearing Set
$242.60
Specifications:Manufacturer: King BearingsReference Number: MB5739XPGSTDXNotes: Give your engine the winning edge with King XP-Series coated rod bearings. Built off the revolutionary XP-Series tri-metal construction, King's factory-applied pMaxKote nano-composite coating takes protection to the next level without adding any additional thickness!...

King Subaru EJ20/EJ22/EJ25 (Including Turbo) Performance Rod Bearing (Set of 4)
$43.50
Specifications:Manufacturer: King BearingsReference Number: CR4125CPNotes: Traditional tri-metal copper based material, equivalent to SAE-794. For medium load engines.King XP & XPC race bearings have already led to new records on the race track. King’s ability to meet the continuously changing and challenging demands of the racing industry ...

King Subaru EJ20/EJ22/EJ25 - (Size STDX) Performance Tri Metal Bearing Set
$248.20
Specifications:Manufacturer: King BearingsReference Number: MB5740XPGSTDXNotes: Give your engine the winning edge with King XP-Series coated rod bearings. Built off the revolutionary XP-Series tri-metal construction, King's factory-applied pMaxKote nano-composite coating takes protection to the next level without adding any additional thickness!...

King Subaru EJ20/EJ22/EJ25 Housing Bore + .005 (Size 0.25) Main Bearing Set
$236.40
Specifications:Manufacturer: King BearingsReference Number: MB5740XPG0.25Notes: Give your engine the winning edge with King XP-Series coated rod bearings. Built off the revolutionary XP-Series tri-metal construction, King's factory-applied pMaxKote nano-composite coating takes protection to the next level without adding any additional thickness!...
King Subaru EJ20/EJ22/EJ25 (Incl. Turbo) (Size 0.25) pMaxBlack Coated Main Bearing Set

King Subaru EJ20/EJ22/EJ25 (Incl. Turbo) (Size 0.25) pMaxBlack Coated Main Bearing Set
$230.90
Specifications:Manufacturer: King BearingsReference Number: MB5382XPGC0.25Notes: Give your engine the winning edge with King XP-Series coated rod bearings. Built off the revolutionary XP-Series tri-metal construction, King's factory-applied pMaxKote nano-composite coating takes protection to the next level without adding any additional thickness...

King Subaru EJ20/EJ22/EJ25 (Incl. Turbo) (Size 0.25) Main Bearing Set
$66.60
Specifications:Manufacturer: King BearingsReference Number: MB5382SI0.25Notes: Aluminum based material, strengthen by 2.5-3% silicon, for medium load engines or nodular cast iron crankshafts. (bimetal (aluminum silicon base))King Engine Bearings was founded in 1960 with one simple objective: to supply the highest quality bearings available in th...

King Subaru EJ20/EJ22/EJ25 .005 Oversized Tri-Metal Perf Main Bearing Set
$236.40
Specifications:Manufacturer: King BearingsReference Number: MB5740XPGNotes: Give your engine the winning edge with King XP-Series coated rod bearings. Built off the revolutionary XP-Series tri-metal construction, King's factory-applied pMaxKote nano-composite coating takes protection to the next level without adding any additional thickness! The...

King Subaru EJ20/EJ22/EJ25 .002 Oversized Tri-Metal Perf Main Bearing Set
$231.10
Specifications:Manufacturer: King BearingsReference Number: MB5739XPGNotes: Give your engine the winning edge with King XP-Series coated rod bearings. Built off the revolutionary XP-Series tri-metal construction, King's factory-applied pMaxKote nano-composite coating takes protection to the next level without adding any additional thickness! The...
King Subaru WRX/STi EJ20 EJ22 EJ25 Flange #3 Position (Size STDX) Performance Main Bearing Set

King Subaru WRX/STi EJ20 EJ22 EJ25 Flange #3 Position (Size STDX) Performance Main Bearing Set
$151.10
Specifications:Manufacturer: King BearingsReference Number: MB5220XPSTDXNotes: pMaxBlack™ tri-metal structure Intermediate layer The intermediate layer of a typical race bearing contains 2-3% tin, with hardness values of 90-95 HV. For a superior pMax Black™ intermediate layer, we increased the tin content to 4.5%, making it 22% harder (115 HV),...
King Subaru WRX/STi EJ20 EJ22 EJ25 Flange #3 Position (Size 0.5) Performance Main Bearing Set

King Subaru WRX/STi EJ20 EJ22 EJ25 Flange #3 Position (Size 0.5) Performance Main Bearing Set
$143.90
Specifications:Manufacturer: King BearingsReference Number: MB5220XP0.5Notes: pMaxBlack™ tri-metal structure Intermediate layer The intermediate layer of a typical race bearing contains 2-3% tin, with hardness values of 90-95 HV. For a superior pMax Black™ intermediate layer, we increased the tin content to 4.5%, making it 22% harder (115 HV), ...
King Subaru WRX/STi EJ20 EJ22 EJ25 Flange #3 Position (Size 0.25) Performance Main Bearing Set

King Subaru WRX/STi EJ20 EJ22 EJ25 Flange #3 Position (Size 0.25) Performance Main Bearing Set
$143.90
Specifications:Manufacturer: King BearingsReference Number: MB5220XP0.25Notes: pMaxBlack™ tri-metal structure Intermediate layer The intermediate layer of a typical race bearing contains 2-3% tin, with hardness values of 90-95 HV. For a superior pMax Black™ intermediate layer, we increased the tin content to 4.5%, making it 22% harder (115 HV),...
King Subaru WRX/STi EJ20 EJ22 EJ25 Flange #3 Position (Size STD) Performance Main Bearing Set

King Subaru WRX/STi EJ20 EJ22 EJ25 Flange #3 Position (Size STD) Performance Main Bearing Set
$143.90
Specifications:Manufacturer: King BearingsReference Number: MB5220XPNotes: pMaxBlack™ tri-metal structure Intermediate layer The intermediate layer of a typical race bearing contains 2-3% tin, with hardness values of 90-95 HV. For a superior pMax Black™ intermediate layer, we increased the tin content to 4.5%, making it 22% harder (115 HV), wit...

King Subaru WRX/STi EJ20/EJ22/EJ25 48mm Rod (Size +0.5) Performance Rod Bearing Set
$81.50
Specifications:Manufacturer: King BearingsReference Number: CR4280XP0.5Notes: pMaxBlack™ tri-metal structure Intermediate layer The intermediate layer of a typical race bearing contains 2-3% tin, with hardness values of 90-95 HV. For a superior pMax Black™ intermediate layer, we increased the tin content to 4.5%, making it 22% harder (115 HV), ...

King Subaru WRX/STi EJ20/EJ22/EJ25 48mm Rod (Size +0.25) Performance Rod Bearing Set
$81.50
Specifications:Manufacturer: King BearingsReference Number: CR4280XP0.25Notes: pMaxBlack™ tri-metal structure Intermediate layer The intermediate layer of a typical race bearing contains 2-3% tin, with hardness values of 90-95 HV. For a superior pMax Black™ intermediate layer, we increased the tin content to 4.5%, making it 22% harder (115 HV),...

King Subaru WRX/STi EJ20/EJ22/EJ25 48mm Rod (Size STDX) Performance Rod Bearing Set
$85.60
Specifications:Manufacturer: King BearingsReference Number: CR4280XPSTDXNotes: pMaxBlack™ tri-metal structure Intermediate layer The intermediate layer of a typical race bearing contains 2-3% tin, with hardness values of 90-95 HV. For a superior pMax Black™ intermediate layer, we increased the tin content to 4.5%, making it 22% harder (115 HV),...

King Subaru WRX/STi EJ20/EJ22/EJ25 48mm Rod (Size STD) Performance Rod Bearing Set
$81.50
Specifications:Manufacturer: King BearingsReference Number: CR4280XPNotes: pMaxBlack™ tri-metal structure Intermediate layer The intermediate layer of a typical race bearing contains 2-3% tin, with hardness values of 90-95 HV. For a superior pMax Black™ intermediate layer, we increased the tin content to 4.5%, making it 22% harder (115 HV), wit...

King Subaru EJ20/EJ22/EJ25 (Incl. Turbo) (Size 0.05) Main Bearing Set
$66.60
Specifications:Manufacturer: King BearingsReference Number: MB5382SI0.5Notes: Aluminum based material, strengthen by 2.5-3% silicon, for medium load engines or nodular cast iron crankshafts. (bimetal (aluminum silicon base))King Engine Bearings was founded in 1960 with one simple objective: to supply the highest quality bearings available in the...