Short Blocks & Internals

IAG 550 EJ25 2.5L SUBARU SHORT BLOCK window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid: 's-c96c5173-3a93-4dd2-a22b-1463d6a5535d' }) ...

IAG 750 EJ20 2.0L SUBARU SHORT BLOCK window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid: 's-014fa3ed-a60a-4954-83a3-d7159ca9361e' }) ...

IAG 750 EJ25 2.5L SUBARU SHORT BLOCK window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid: 's-746264b6-6afe-43ed-90c4-3430111a1dc3' }) ...

IAG 950 EJ25 2.5L SUBARU SHORT BLOCK { "__shgImageElements": { "uuid": "s-2b23c85b-2d6b-499b-84ba-196d50d44763" } } RACE ON SUNDAY, WORK ON MONDAY The IAG 950 Short Block is the ultimate...

IAG 950 EJ25 2.35L DESTROKED CLOSED DECK SHORT BLOCK FOR WRX, STI, LGT, FXT - 950 BHP { "__shgImageV2Elements": { "uuid": "s-6d01b402-0928-4639-8a45-d9f0b1d08b45" } } THE IAG 950 EJ25 2.35L...

IAG 1150 EJ25 2.5L SUBARU SHORT BLOCK { "__shgImageElements": { "uuid": "s-c654e6f4-6f53-4f14-8ea4-ae528a102c9d" } } BUILT TO WITHSTAND HIGH HORSEPOWER DRAG RACING The IAG 1150 Short Block...

IAG 1150 HIGH COMPRESSION 2.5L SUBARU CLOSED DECK SHORT BLOCK FOR WRX, STI, LGT, FXT - 1150 BHP { "__shgImageV2Elements": { "uuid": "s-7fcaecd8-65b6-4a9e-97ef-11436ae01911" } } THE IAG...

IAG 1150 EJ25 2.35L DESTROKED SUBARU CLOSED DECK SHORT BLOCK FOR WRX, STI, LGT, FXT - 1150 BHP { "__shgImageV2Elements": { "uuid": "s-3a308b35-839d-4f77-8935-230b6ae607ce" } } THE IAG 1150...

IAG PERFORMANCE / CREST CNC 2.5L SUBARU BILLET ALUMINUM SHORT BLOCK 1150+ BHP { "__shgImageV2Elements": { "uuid": "s-0bf8bc47-fdd2-47a2-9d0e-3be356b90623" } } THE IAG PERFORMANCE / CREST...

IAG 1000 FA24 SUBARU CLOSED DECK SHORT BLOCK FOR 2022+ WRX - 1000 BHP { "__shgImageV2Elements": { "uuid": "s-b7ebe405-2b24-4c9a-aee3-847202de8897" } } THE ULTIMATE “WEEKEND RACER” ...

IAG 600 FA20 DIT 2.0L SUBARU SHORT BLOCK { "__shgImageElements": { "uuid": "s-bf1fb559-df2c-4799-a256-8799dfda2f3d" } } DESIGNED FOR STRENGTH The IAG 600 Short Block is designed for stock...

IAG 600 FA20 FT86/BRZ 2.0L SUBARU SHORT BLOCK WITH 12.5:1 STANDARD COMPRESSION window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:...

IAG 600 FA20 FT86/BRZ 2.0L SUBARU SHORT BLOCK WITH 10.5:1 LOW COMPRESSION window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:...

IAG BLEMISHED 800 FA20 DIT 2.0L SUBARU SHORT BLOCK { "__shgImageElements": { "uuid": "s-0a6553b2-ed62-4165-8827-833a1e6ac8fe" } } GET A GREAT DISCOUNT Get a great deal on a short block for...

IAG 800 FA20 DIT 2.0L SUBARU SHORT BLOCK { "__shgImageElements": { "uuid": "s-e2f1652a-a386-436b-8a68-8e48d60baf9d" } } GET MORE OUT OF YOUR FA20 WRX The IAG 800 Short Block is designed for...

IAG 800 FA20 FT86/BRZ 2.0L SUBARU SHORT BLOCK WITH 12.5:1 STANDARD COMPRESSION window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:...

IAG 800 FA20 FT86/BRZ 2.0L SUBARU SHORT BLOCK WITH 10.5:1 LOW COMPRESSION window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:...

IAG 750 EJ20 CLOSED DECK CASE window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); ...

IAG 750 EJ25 CLOSED DECK CASE window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid: 's-f339dcd9-e27b-4338-ba11-b288cada06ca' }) PLANNING TO BUILD...

IAG 950 EJ20 CLOSED DECK CASE window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid: 's-90de3419-e679-418e-8154-04d34f7e0c60' }) PLANNING TO BUILD...

IAG 950 EJ25 CLOSED DECK CASE window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid: 's-02ff1e70-3d5c-4fa9-92d5-0b6faa5a004a' }) PLANNING TO BUILD...

IAG 1150 EJ25 CLOSED DECK CASE window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid: 's-6bf0b37e-c3eb-4928-855b-d828aeabf8a7' }) OUR STRONGEST...

IAG / CREST CNC BILLET ALUMINUM EJ25 SUBARU CASE HALVES FOR WRX, STI, FORESTER XT & LEGACY GT { "__shgImageV2Elements": { "uuid": "s-b9150543-66ec-4c45-9343-6ff79eeb111e" } } CNC BILLET...

IAG 800 FA20DIT CLOSED DECK CASE FOR 2015-2021 SUBARU WRX { "__shgImageElements": { "uuid": "s-4686d622-702c-4408-90a4-4a5b3211b6a8" } } PLANNING TO BUILD YOUR OWN ENGINE? START HERE It's no secret...

IAG 800 FA20 CLOSED DECK CASE FOR BRZ/FRS/GT86 window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid: 's-9f690a53-da27-4e1c-979f-bd33b403ce16' }) ...

The 2018 Subaru Type RA Short Block is known as one of the best STI short blocks from the factory. Did you know the 2019-21 STI received the Type RA Short Block? Many enthusiasts seek this short block as a cost-effective OEM plus style upgrade due to its...

The Subaru OEM 2.5L 2018+ Type RA STI Short Block comes assembled from Subaru with new pistons, rods, bearings and crankshaft. The engine can be used as a replacement short block for the 2.5L turbo WRX, Forester XT and 2005-09 Legacy GT models as well as...

The Subaru OEM 2.5L 2004-2021 STI Short Block comes assembled from the manufacturer with new pistons, rods, bearings and crankshaft. The engine can be used as a replacement short block for 2.5L turbo WRX, Forester XT and Legacy GT models as well as an...

The Subaru OEM 2.0L FA20 DIT 2015+ WRX Short Block comes assembled from the manufacturer with new pistons, rods, bearings and crankshaft.

Manley's Turbo Tuff Extreme Duty pistons are manufactured from 2618 high strength material. The lightweight forging features an offset wrist pin design for quieter startups. The Extreme Duty series pistons set upgrades the standard pins to 9310 alloy...