550 BHP Quick view IAG Performance IAG 550 2.5L Subaru Short Block for WRX, STI, Legacy GT, Forester XT - 550 BHP Availability: Usually Ships in 3 to 4 Weeks $3,999.99 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' }) ... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
750 BHP Quick view IAG Performance IAG 750 EJ20 Subaru Closed Deck Short Block For 2002-05 WRX - 750 BHP Availability: Usually Ships in 4 to 5 Weeks $4,999.99 IAG 750 EJ20 2.0L SUBARU SHORT BLOCK window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
750 BHP Quick view IAG Performance IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 750BHP Availability: Usually Ships in 3 to 4 Weeks MSRP: $4,999.99 - $5,099.99 IAG 750 EJ25 2.5L SUBARU SHORT BLOCK window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
950 BHP Quick view IAG Performance IAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 950 BHP Availability: Usually Ships in 3 to 4 Weeks $5,999.99 IAG 950 EJ25 2.5L SUBARU SHORT BLOCK window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
950 BHP Quick view IAG Performance IAG 950 EJ20 Subaru Closed Deck Short Block For 2002-05 WRX - 950 BHP Availability: Usually Ships in 24 to 72 Hours $5,999.99 IAG 950 EJ20 2.0L SUBARU SHORT BLOCK window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
1150 BHP Quick view IAG Performance IAG 1150 2.5L Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 1150 BHP Availability: Usually Ships in 4 to 5 Weeks $8,999.99 IAG 1150 EJ25 2.5L SUBARU SHORT BLOCK window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
1100+ BHP Quick view IAG Performance IAG Performance / Crest CNC Stage X 2.5L Subaru Billet Aluminum Short Block For WRX, STI, LGT, FXT Availability: Usually Ships in 6+ Months $17,599.99 IAG / Crest CNC Stage X Billet Aluminum EJ25 Subaru Short Block The CNC Billet Aluminum EJ case seeks to change the Subaru performance tuning market by reinventing the EJ and addressing virtually every weakness that exists in max-power builds. Each IAG /... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
600 BHP Quick view IAG Performance IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX - 600 BHP Availability: Usually Ships in 3 to 4 Weeks $4,799.99 IAG 600 FA20 DIT 2.0L SUBARU SHORT BLOCK window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
600 BHP Quick view IAG Performance IAG 600 FA20 Short Block For 2013-20 BRZ / FR-S / GT-86 (Standard Compression 12.5:1) - 600 BHP Availability: Usually Ships in 3 to 4 Weeks $4,799.99 IAG 600 FA20 FT86/BRZ 2.0L SUBARU SHORT BLOCK WITH 12.5:1 STANDARD COMPRESSION window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
600 BHP Quick view IAG Performance IAG 600 FA20 Subaru Short Block for 2013-20 BRZ / FR-S / GT86 (10.5:1 Compression Ratio) - 600 BHP Availability: Usually Ships in 3 to 4 Weeks $4,799.99 IAG 600 FA20 FT86/BRZ 2.0L SUBARU SHORT BLOCK WITH 10.5:1 LOW COMPRESSION ... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
800 BHP Quick view IAG Performance IAG 800 FA20 DIT Subaru Closed Deck Short Block for 2015-21 WRX - 800 BHP Availability: Usually Ships in 3 to 4 Weeks $5,999.99 IAG 800 FA20 DIT 2.0L SUBARU SHORT BLOCK window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
800 BHP Quick view IAG Performance IAG 800 FA20 Subaru Closed Deck Short Block for 2013-20 BRZ / FR-S / GT86 (12.5:1 Compression Ratio) - 800 BHP Availability: Usually Ships in 24 to 72 Hours $5,999.99 IAG 800 FA20 FT86/BRZ 2.0L SUBARU SHORT BLOCK WITH 12.5:1 STANDARD COMPRESSION window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
800 BHP Quick view IAG Performance IAG 800 FA20 Subaru Closed Deck Short Block for 2013-20 BRZ / FR-S / GT86 (10.5:1 Compression Ratio) - 800 BHP Availability: Usually Ships in 3 to 4 Weeks $5,999.99 IAG 800 FA20 FT86/BRZ 2.0L SUBARU SHORT BLOCK WITH 10.5:1 LOW COMPRESSION window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 550 Long Block Engine w/ IAG 550 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT Availability: Usually Ships in 4 to 5 Weeks MSRP: $9,499.99 - $9,699.99 IAG 550 LONG BLOCK ENGINE WITH IAG 550 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT ... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 750 Closed Deck Long Block Engine w/ IAG 750 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT Availability: Usually Ships in 5 to 6 Weeks MSRP: $11,799.99 - $11,999.99 IAG 750 LONG BLOCK ENGINE WITH IAG 750 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT ... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT Availability: Usually Ships in 5 to 6 Weeks MSRP: $12,999.99 - $13,199.99 IAG 950 LONG BLOCK ENGINE WITH IAG 950 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT ... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT Availability: Usually Ships in 5 to 6 Weeks MSRP: $17,499.99 - $17,699.99 IAG 1150 LONG BLOCK ENGINE WITH IAG 1150 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads for 2015-21 Subaru WRX Availability: Usually Ships in 5 to 6 Weeks $16,499.99 IAG 800 FA20F DIT TIMED LONG BLOCK FOR 2015-2021 WRX window.SHOGUN_IMAGE_ELEMENTS =... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 600 FA20 DIT Long Block Engine w/ IAG 600 Heads for 2015-21 Subaru WRX Availability: Usually Ships in 5 to 6 Weeks $13,999.99 IAG 600 FA20F DIT TIMED LONG BLOCK FOR 2015-2021 WRX window.SHOGUN_IMAGE_ELEMENTS =... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Long Block Basic Installation Kit Availability: Usually Ships in 24 to 72 Hours $1,699.99 The IAG Long Block Engine Basic Installation Kits provide all of the basic components needed to install one of our EJ25 Long Block Engine Packages in one complete kit. All fluids for initial break-in are included. Just select the kit which fits your year... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Long Block Basic Installation Kit for 2015-21 WRX FA20F DIT Availability: Usually Ships in 24 to 72 Hours $999.99 The IAG Long Block Engine Basic Installation Kits provide all of the basic components needed to install one of our FA20F DIT WRX Long Block Engine Packages in one complete kit. All fluids for initial break-in are included. Components Included: (x2)... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view IAG Performance IAG Fire-Lock 2.5L Head Gaskets (1 Pair w/ Fire-Lock Rings) for Subaru EJ25 / EJ257, 100mm, .051", for 14mm Head Studs Availability: Usually Ships in 24 to 72 Hours $299.99 After years of research and development testing, the IAG Performance Fire-Lock™ head gasket is the newest solution to preventing head gasket failure on high horsepower and high boost Subaru EJ25 engines. This solution is loosely derived from diesel... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Fire-Lock 2.0L Head Gaskets (1 Pair w/ Fire-Lock Rings) Subaru EJ20, 93.5mm, .051", for 14mm Head Studs Only Availability: Usually Ships in 24 to 72 Hours $299.99 The IAG Performance Fire-Lock head gasket solution was created after years of research and development testing to prevent head gasket failure on high horsepower and high boost Subaru EJ Series engines. This solution is loosely derived from diesel... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view IAG Performance IAG Cooper Ring Head Gasket for Subaru EJ25 / EJ257, 100mm, .051", For 1/2" & 11mm Head Studs (1 Pair) Availability: Usually Ships in 24 to 72 Hours $399.99 The IAG Performance Cooper ring head gasket is manufactured from an asbestos-free composite raw material and features silicone based beading applied to critical areas to improve sealing around all water and oil passages. What sets this gasket apart from... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view IAG Performance IAG Cooper Ring Head Gasket for Subaru EJ25 / EJ257, 100mm, .051", For 1/2" and 11mm Head Studs (1) Availability: Usually Ships in 24 to 72 Hours $200.00 The IAG Performance Cooper ring head gasket is manufactured from an asbestos-free composite raw material and features silicone based beading applied to critical areas to improve sealing around all water and oil passages. What sets this gasket apart from... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Short Block Copper O-Ring Wire & Install Tool Kit Availability: Usually Ships in 24 to 72 Hours $24.99 The IAG Copper O-Ring Wire & Install Tool Kit is intended for use with our case halves or short blocks. The kit includes (4) lengths of copper o-ring wire and a wooden tool handle end intended to press the o-ring wire into the machined groove without... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Performance ARP 1/2" Head Stud Set for Subaru EJ25, FA20, and FA20 DIT Availability: Usually Ships in 24 to 72 Hours $524.99 The IAG Performance 1/2 Inch Head Stud Set is manufactured by ARP and is designed for use on high horsepower Subaru EJ25, FA20, and FA20 DIT engines. Due to the larger size of the head studs, a greater load can be placed on the fasteners and in turn it... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Performance / ARP 14mm Head Stud Set For Subaru WRX, STI, Legacy GT, Forester XT Availability: Usually Ships in 24 to 72 Hours $579.99 IAG's / ARP 14mm Head Stud Set is designed for use on high horsepower Subaru engines. The larger size of the stud increases its load capacity which in turn helps to prevent the cylinder head from lifting and creating head gasket failures. The oversized... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Performance 14mm Head Stud Dowel (Sold Individually) Availability: Usually Ships in 24 to 72 Hours $10.99 The IAG Performance 14mm Head Stud Dowel is specifically designed to work our 14mm ARP head studs and machined cases. Subaru short blocks or cases that are machined for 14mm head studs will require (x2) dowels per side or (x4) dowels total. Dowels are... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view IAG Performance IAG Replacement ARP 14mm Head Stud Nut (1) Availability: Usually Ships in 24 to 72 Hours $10.99 The IAG ARP 14mm Head Stud Nut is intended to directly replace (1) of the nuts included with our 14mm Head Stud Set with part number: IAG-ENG-1711. The nuts are sold individually, (x12) are required for (1) engine or (x6) per cylinder head. PDF... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List