Sale Quick view IAG Performance IAG Subaru AN-Style Thermostat Housing for 02-24 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT, 13-24 BRZ Availability: Usually Ships in 24 to 72 Hours $79.99 $59.99 IAG SUBARU AN-STYLE THERMOSTAT HOUSING FOR 02-24 WRX, 04-21 STI, 04-21 STI, 04-13 FXT, 05-09 LGT, 13-24 BRZ { "__shgImageV2Elements": {... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sale Quick view IAG Performance IAG Subaru Wiggins Style Thermostat Housing for 02-24 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT, 13-24 BRZ Availability: Usually Ships in 24 to 72 Hours $79.99 $59.99 IAG SUBARU WIGGINS STYLE THERMOSTAT HOUSING { "__shgImageV2Elements": { "uuid": "s-7412e537-8e5b-49d9-881a-1154c5735f7d" } } ... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 550 Street Cylinder Heads Package for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT Availability: Usually Ships in 1 to 2 Weeks MSRP: $3,299.99 - $5,199.99 IAG 550 STREET CYLINDER HEADS PACKAGE FOR 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 750 CNC Pocket Ported Competition Cylinder Heads Package for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT Availability: Usually Ships in 5 to 6 Weeks MSRP: $4,099.99 - $6,199.99 IAG 750 CNC POCKET PORTED COMPETITION CYLINDER HEADS PACKAGE FOR 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT window.SHOGUN_IMAGE_ELEMENTS = window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 950 CNC Ported Race Cylinder Heads Package for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT Availability: Usually Ships in 5 to 6 Weeks MSRP: $4,899.99 - $6,799.99 IAG 950 CNC PORTED RACE CYLINDER HEADS PACKAGE FOR 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT { "__shgImageElements": { "uuid":... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 1150 CNC Ported Drag Cylinder Heads Package for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT Availability: Usually Ships in 5 to 6 Weeks MSRP: $6,099.99 - $7,999.99 IAG 1150 CNC PORTED DRAG CYLINDER HEADS PACKAGE FOR 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT { "__shgImageElements": { "uuid":... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 600 Street Cylinder Heads Package for 2015-21 WRX Availability: Usually Ships in 5 to 6 Weeks MSRP: $3,099.99 - $5,799.99 IAG 600 STREET CYLINDER HEADS PACKAGE FOR 2015-2021 SUBARU WRX window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 800 CNC Pocket Ported Competition Cylinder Heads Package for 2015-21 WRX Availability: Usually Ships in 5 to 6 Weeks MSRP: $4,099.99 - $6,799.99 IAG 800 POCKET PORTED COMPETITION CYLINDER HEADS PACKAGE FOR 2015-2021 SUBARU WRX window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); ... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Single Valve Spring and Titanium Retainer Set For Subaru EJ Engine Availability: Usually Ships in 24 to 72 Hours $299.99 IAG SINGLE VALVE SPRING AND TITANIUM RETAINER SET FOR SUBARU EJ ENGINE { "__shgImageV2Elements": { "uuid":... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Beehive Valve Spring and Titanium Retainer Set for Subaru EJ Engine Availability: Usually Ships in 24 to 72 Hours $449.99 IAG BEEHIVE VALVE SPRING AND TITANIUM RETAINER SET FOR SUBARU EJ ENGINE { "__shgImageV2Elements": { "uuid":... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 750 EJ25 Closed Deck Case - 11mm H.S.M. - For Subaru WRX, STI, FXT & LGT Availability: Usually Ships in 3 to 5 Days MSRP: $2,699.99 - $2,949.99 IAG 750 EJ25 CLOSED DECK CASE window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 750 EJ20 Closed Deck Case - 11mm H.S.M. - For Subaru WRX, STI, FXT & LGT Availability: Built in the Order Received MSRP: $2,599.99 - $2,949.99 IAG 750 EJ20 CLOSED DECK CASE window... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 950 EJ25 Closed Deck Case - 14mm H.S.M., Fire-Lock - For Subaru WRX, STI, LGT, FXT Availability: Built in the Order Received MSRP: $3,049.99 - $3,399.99 IAG 950 EJ25 CLOSED DECK CASE window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 950 EJ20 Closed Deck Case - 14mm H.S.M., Fire-Lock - For Subaru WRX, STI, LGT, FXT Availability: Built in the Order Received MSRP: $3,399.99 - $3,749.99 IAG 950 EJ20 CLOSED DECK CASE window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 1150 EJ25 Closed Deck Case - 14mm H.S.M., Fire-Lock, Pinned + Line Honed, ARP Case Bolts- For Subaru WRX, STI, LGT, FXT Availability: Built in the Order Received MSRP: $4,359.99 - $4,699.99 IAG 1150 EJ25 CLOSED DECK CASE window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG / Crest CNC Billet Aluminum EJ25 Subaru Case Halves For WRX, STI, Forester XT & Legacy GT Availability: Built in the Order Received $11,549.99 IAG / CREST CNC BILLET ALUMINUM EJ25 SUBARU CASE HALVES FOR WRX, STI, FORESTER XT & LEGACY GT { "__shgImageV2Elements": { "uuid":... 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 Case Half Set for 2015-21 Subaru WRX Availability: Built in the Order Received MSRP: $2,999.99 - $3,349.99 IAG 800 FA20DIT CLOSED DECK CASE FOR 2015-2021 SUBARU WRX { "__shgImageElements": { "uuid": "s-4686d622-702c-4408-90a4-4a5b3211b6a8" } } PLANNING TO... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 800 FA20 Closed Deck Case Half Set for 13-20 Subaru BRZ, 13-16 FR-S, 17-20 86 Availability: Built in the Order Received MSRP: $2,999.99 - $3,349.99 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:... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Spec Exedy Triple Disc Clutch Kit - OEM STI 6-Speed - 24 Spline Availability: Usually Ships in 24 to 72 Hours $2,699.99 IAG SPEC EXEDY TRIPLE DISC CLUTCH FOR OEM 6 SPEED STI - 24 SPLINE window.SHOGUN_IMAGE_V2_ELEMENTS = window.SHOGUN_IMAGE_V2_ELEMENTS || new Array(); ... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Spec Exedy Triple Disc Clutch Kit - STI 6-Speed w/ T56 Input Shaft - 26 Spline Availability: Usually Ships in 24 to 72 Hours $2,699.99 IAG SPEC EXEDY TRIPLE DISC CLUTCH KIT - STI 6-SPEED W/ T56 INPUT SHAFT - 26 SPLINE window.SHOGUN_IMAGE_V2_ELEMENTS = window.SHOGUN_IMAGE_V2_ELEMENTS... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Spec Competition Clutch Triple Disc & Flywheel Kit For 2004-21 Subaru STI Availability: Usually Ships in 24 to 72 Hours $1,999.99 The IAG Spec Competition Clutch Triple Disc Clutch & Flywheel Kit is designed and developed for the 2004-21 Subaru STI 6 speed racing applications. The clutch package balances straightforward... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Spec Competition Clutch Triple Disc Rebuild Kit For 2004-21 Subaru STI Availability: Usually Ships in 24 to 72 Hours $1,299.99 IAG Spec Competition Clutch Triple Disc Rebuild Kit is designed to rebuild our Triple Disc Clutch (PN# IAG-DRV-3100) for the 2004-21 Subaru STI. The rebuild kit includes new flywheel and pressure... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Ford 8.8” Rear End Swap Kit for 08-21 Subaru STI & 08-14 WRX Availability: Usually Ships in 1 to 2 Weeks $5,999.99 IAG FORD 8.8” REAR END SWAP KIT FOR 08-21 SUBARU STI AND 08-14 WRX { "__shgImageV2Elements": { "uuid":... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Performance Chromoly Transfer Gears For 1.1:1 Transmission (06+ 6-Speed STI) Availability: Usually Ships in 24 to 72 Hours $1,329.99 The IAG Chromoly Transfer Gear Set is specifically engineered to strengthen the weak points in the STI 6 speed transmission. When a powerful STI launches aggressively at the track the output shaft... 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 Chromoly Transfer Gears For 1:1 Transmission (04-05 6-Speed STI) Availability: Usually Ships in 24 to 72 Hours $1,329.99 The IAG Chromoly Transfer Gear Set is specifically engineered to strengthen the weak points in the STI 6 speed transmission. When a powerful STI launches aggressively at the track the output shaft... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 1st - 6th Carbon Synchro Set for 2008-21 Subaru STI 6-Speed Availability: Usually Ships in 24 to 72 Hours $499.99 IAG PERFORMANCE 1ST-6TH CARBON SYNCHRO SET FOR 2008 + STI window.SHOGUN_IMAGE_V2_ELEMENTS = window.SHOGUN_IMAGE_V2_ELEMENTS || new Array(); window... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 1st - 6th Carbon Synchro Set for 2004 - Early 2006 Subaru STI 6-Speed Availability: Usually Ships in 24 to 72 Hours $499.99 IAG PERFORMANCE 1ST-6TH CARBON SYNCHRO SET FOR 2004 - EARLY 2006 STI window.SHOGUN_IMAGE_V2_ELEMENTS = window.SHOGUN_IMAGE_V2_ELEMENTS || new... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 1st - 6th Carbon Synchro Set for Late 2006-07 STI, 07-09 LGT Spec B 6-Speed Availability: Usually Ships in 24 to 72 Hours $499.99 IAG 1ST-6TH CARBON SYNCHRO SET FOR 2006-07 STI & 2007-09 LGT SPEC B window.SHOGUN_IMAGE_V2_ELEMENTS = window.SHOGUN_IMAGE_V2_ELEMENTS || new... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG 6 Speed Synchro Set 1st - 3rd Brass / 4th - 6th Carbon Faced - Brass for 08-21 STI Availability: Special Order $699.99 Rebuilding your Subaru 6MT transmission or upgrading your gears? The IAG 6 Speed Synchro package for the 2008-21 STI includes a 1st, 2nd and 3rd gear brass syncronizer set as well as 4th, 5th and 6th... 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 Spec PPG 1st - 4th Straight-Cut Synchro Gear Set for 2004-21 Subaru STI Availability: Usually Ships in 24 to 72 Hours $5,999.99 IAG Spec PPG 1st - 4th Straight-Cut Synchro Gear Set for 2004-21 Subaru STI window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List