Cylinder Block Components

IAG Performance Stage 3 Magnum EJ25 Closed Deck Case - 14mm H.S.M. Fire-Lock, (No Bore & Hone)

IAG Performance Stage 3 Magnum EJ25 Closed Deck Case - 14mm H.S.M. Fire-Lock, (No Bore & Hone)

Regular price $2,914.99 USD

Regular price ~~$2,914.99 USD~~ Sale price $2,914.99 USD
Unit price per
IAG Performance Stage 3 EJ25 Closed Deck Case - 1/2" H.S.M. 99.75mm Bore & Hone

IAG Performance Stage 3 EJ25 Closed Deck Case - 1/2" H.S.M. 99.75mm Bore & Hone

Regular price $3,024.99 USD

Regular price ~~$3,024.99 USD~~ Sale price $3,024.99 USD
Unit price per
IAG Performance Stage 3 EJ25 Closed Deck Case - 1/2" H.S.M. (No Bore / Hone)

IAG Performance Stage 3 EJ25 Closed Deck Case - 1/2" H.S.M. (No Bore / Hone)

Regular price $2,672.99 USD

Regular price ~~$2,672.99 USD~~ Sale price $2,672.99 USD
Unit price per
IAG Performance Stage 3 EJ25 Closed Deck Case - 11mm H.S.M. 99.75mm Bore & Hone

IAG Performance Stage 3 EJ25 Closed Deck Case - 11mm H.S.M. 99.75mm Bore & Hone

Regular price $2,804.99 USD

Regular price ~~$2,804.99 USD~~ Sale price $2,804.99 USD
Unit price per
IAG Performance Stage 3 EJ25 Closed Deck Case - 11mm H.S.M. (No Bore / Hone)

IAG Performance Stage 3 EJ25 Closed Deck Case - 11mm H.S.M. (No Bore / Hone)

Regular price $2,419.99 USD

Regular price ~~$2,419.99 USD~~ Sale price $2,419.99 USD
Unit price per
IAG Performance IAG Short Block Copper O-Ring Wire & Install Tool Kit.

IAG Performance IAG Short Block Copper O-Ring Wire & Install Tool Kit.

Regular price $43.99 USD

Regular price ~~$43.99 USD~~ Sale price $43.99 USD
Unit price per
IAG Performance Stage X 2.5L Subaru Billet Aluminum Short Block

IAG Performance Stage X 2.5L Subaru Billet Aluminum Short Block

Regular price $19,359.99 USD

Regular price ~~$19,359.99 USD~~ Sale price $19,359.99 USD
Unit price per
IAG Performance Stage X Billet Aluminum EJ25 Subaru Case Halves

IAG Performance Stage X Billet Aluminum EJ25 Subaru Case Halves

Regular price $12,704.99 USD

Regular price ~~$12,704.99 USD~~ Sale price $12,704.99 USD
Unit price per
IAG Performance IAG Stage 4 Tuff EJ20 Subaru Closed Deck Short Block for 02-05 WRX.

IAG Performance IAG Stage 4 Tuff EJ20 Subaru Closed Deck Short Block for 02-05 WRX.

Regular price $7,259.99 USD

Regular price ~~$7,259.99 USD~~ Sale price $7,259.99 USD
Unit price per
IAG Performance Stage 4 Extreme EJ25 2.5L Subaru Closed Deck Short Block

IAG Performance Stage 4 Extreme EJ25 2.5L Subaru Closed Deck Short Block

Regular price $9,679.99 USD

Regular price ~~$9,679.99 USD~~ Sale price $9,679.99 USD
Unit price per
IAG Performance Stage 4 Tuff EJ25 Subaru Closed Deck Short Block

IAG Performance Stage 4 Tuff EJ25 Subaru Closed Deck Short Block

Regular price $7,259.99 USD

Regular price ~~$7,259.99 USD~~ Sale price $7,259.99 USD
Unit price per
IAG Performance Stage 3 Extreme FA20 Subaru Closed Deck Short Block (12.5:1 Compression Ratio)

IAG Performance Stage 3 Extreme FA20 Subaru Closed Deck Short Block (12.5:1 Compression Ratio)

Regular price $6,599.99 USD

Regular price ~~$6,599.99 USD~~ Sale price $6,599.99 USD
Unit price per
IAG Performance Stage 3 Extreme FA20 Subaru Closed Deck Short Block (10.5:1 Compression Ratio)

IAG Performance Stage 3 Extreme FA20 Subaru Closed Deck Short Block (10.5:1 Compression Ratio)

Regular price $6,599.99 USD

Regular price ~~$6,599.99 USD~~ Sale price $6,599.99 USD
Unit price per
IAG Performance IAG Stage 3 Extreme FA20 DIT Subaru Closed Deck Short Block for 2015-21 WRX.

IAG Performance IAG Stage 3 Extreme FA20 DIT Subaru Closed Deck Short Block for 2015-21 WRX.

Regular price $6,599.99 USD

Regular price ~~$6,599.99 USD~~ Sale price $6,599.99 USD
Unit price per
IAG Performance IAG Magnum EJ20 Subaru Closed Deck Short Block for 02-05 WRX.

IAG Performance IAG Magnum EJ20 Subaru Closed Deck Short Block for 02-05 WRX.

Regular price $6,599.99 USD

Regular price ~~$6,599.99 USD~~ Sale price $6,599.99 USD
Unit price per
IAG Performance IAG Magnum EJ25 Subaru Closed Deck Short Block for WRX, STI, LGT, FXT.

IAG Performance IAG Magnum EJ25 Subaru Closed Deck Short Block for WRX, STI, LGT, FXT.

Regular price $6,599.99 USD

Regular price ~~$6,599.99 USD~~ Sale price $6,599.99 USD
Unit price per

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Collection: Cylinder Block Components

IAG Performance Stage 3 Magnum EJ25 Closed Deck Case - 14mm H.S.M. Fire-Lock, (No Bore & Hone)

IAG Performance Stage 3 Magnum EJ25 Closed Deck Case - 14mm H.S.M. Fire-Lock, (No Bore & Hone)

IAG Performance Stage 3 EJ25 Closed Deck Case - 1/2" H.S.M. 99.75mm Bore & Hone

IAG Performance Stage 3 EJ25 Closed Deck Case - 1/2" H.S.M. 99.75mm Bore & Hone

IAG Performance Stage 3 EJ25 Closed Deck Case - 1/2" H.S.M. (No Bore / Hone)

IAG Performance Stage 3 EJ25 Closed Deck Case - 1/2" H.S.M. (No Bore / Hone)

IAG Performance Stage 3 EJ25 Closed Deck Case - 11mm H.S.M. 99.75mm Bore & Hone

IAG Performance Stage 3 EJ25 Closed Deck Case - 11mm H.S.M. 99.75mm Bore & Hone

IAG Performance Stage 3 EJ25 Closed Deck Case - 11mm H.S.M. (No Bore / Hone)

IAG Performance Stage 3 EJ25 Closed Deck Case - 11mm H.S.M. (No Bore / Hone)

IAG Performance IAG Short Block Copper O-Ring Wire & Install Tool Kit.

IAG Performance IAG Short Block Copper O-Ring Wire & Install Tool Kit.

IAG Performance Stage X 2.5L Subaru Billet Aluminum Short Block

IAG Performance Stage X 2.5L Subaru Billet Aluminum Short Block

IAG Performance Stage X Billet Aluminum EJ25 Subaru Case Halves

IAG Performance Stage X Billet Aluminum EJ25 Subaru Case Halves

IAG Performance IAG Stage 4 Tuff EJ20 Subaru Closed Deck Short Block for 02-05 WRX.

IAG Performance IAG Stage 4 Tuff EJ20 Subaru Closed Deck Short Block for 02-05 WRX.

IAG Performance Stage 4 Extreme EJ25 2.5L Subaru Closed Deck Short Block

IAG Performance Stage 4 Extreme EJ25 2.5L Subaru Closed Deck Short Block

IAG Performance Stage 4 Tuff EJ25 Subaru Closed Deck Short Block

IAG Performance Stage 4 Tuff EJ25 Subaru Closed Deck Short Block

IAG Performance Stage 3 Extreme FA20 Subaru Closed Deck Short Block (12.5:1 Compression Ratio)

IAG Performance Stage 3 Extreme FA20 Subaru Closed Deck Short Block (12.5:1 Compression Ratio)

IAG Performance Stage 3 Extreme FA20 Subaru Closed Deck Short Block (10.5:1 Compression Ratio)

IAG Performance Stage 3 Extreme FA20 Subaru Closed Deck Short Block (10.5:1 Compression Ratio)

IAG Performance IAG Stage 3 Extreme FA20 DIT Subaru Closed Deck Short Block for 2015-21 WRX.

IAG Performance IAG Stage 3 Extreme FA20 DIT Subaru Closed Deck Short Block for 2015-21 WRX.

IAG Performance IAG Magnum EJ20 Subaru Closed Deck Short Block for 02-05 WRX.

IAG Performance IAG Magnum EJ20 Subaru Closed Deck Short Block for 02-05 WRX.

IAG Performance IAG Magnum EJ25 Subaru Closed Deck Short Block for WRX, STI, LGT, FXT.

IAG Performance IAG Magnum EJ25 Subaru Closed Deck Short Block for WRX, STI, LGT, FXT.