Collection: Crawford Performance Subaru WRX & STI Parts Collection
Subaru WRX and STI Performance Parts
Crawford has built WRX and STI engines since 1993, including the Gymkhana cars and the world's fastest STI. This collection is every WRX / STI part we sell, from the EJ-era GD and GR chassis through the FA20 DIT VA.
Engines
- Built long blocks rated to 770 HP, no core required
- Built short blocks for the EJ255, EJ257 and FA20 DIT
- New OEM short blocks and install kits
- CrawfordSPEC forged pistons and rods, cylinder head packages
Bolt-ons
- Air Oil Separators V2 and V3 for every turbo WRX / STI from 2002 to 2021
- Gymkhana exhaust for the 2002–2007 and 2008–2014 cars, GK2 cat-back for 2015–2021
- Motul oils and fluids, NGK one-step-colder plugs, K&N filters
Building something specific? Email technical support with your year, engine and power goal.
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Subaru Short Block Installation Kit 2002-2005 Subaru EJ20/EJ25 Hybrid
MSRP $699.99 USDMSRPOur price $699.99 USD -
Crawford GK2 Quad Tip Cat-Back Exhaust: 2015-2021 Subaru WRX / STI
MSRP $999.99 USDMSRPOur price $999.99 USD -
Crawford Performance CrawfordSPEC Forged Pistons WRX Internals EJ20/EJ255
MSRP $799.99 USDMSRPOur price $799.99 USD -
Crawford Performance CrawfordSPEC Forged Pistons STI Internals EJ257
MSRP $1,499.00 USDMSRPOur price $1,499.00 USD -
2007 EJ25 Subaru Short Block Installation Kit
MSRP $699.95 USDMSRPOur price $699.95 USD -
MOTUL Gear Oil GEAR Competition 75W140 1 LITER
MSRP $28.71 USDMSRP$29.99 USDOur price $28.71 USD -
MOTUL Brake Fluid RBF 660
MSRP $29.96 USDMSRP$33.95 USDOur price $29.96 USD -
MOTUL Brake Fluid RBF 600 Factory Line for your Subaru
MSRP $23.58 USDMSRP$26.20 USDOur price $23.58 USD -
Crawford BTO Subaru Head Inspection | Cylinder Head Service
MSRP $619.99 USDMSRPOur price $619.99 USD -
Crawford Performance Subaru WRX NGK Spark Plug BKR7EIX 2667
MSRP $7.99 USDMSRP$8.99 USDOur price $7.99 USD -
Crawford Performance CrawfordSPEC Forged Pistons WRX FA20 DIT Internals
MSRP $2,149.95 USDMSRPOur price $2,149.95 USD -
2 Year & 3 Year Engine Warranty | Crawford Performance
MSRP From $599.00 USDMSRPOur price From $599.00 USD -
Ken Block Spec EJ257 Engine Long Block Assembly – Crawford Performance
MSRP $12,000.00 USDMSRPOur price $12,000.00 USD
Built in-house
Engines assembled at our East Coast facility. Parts designed, tested, and proven on our own cars — including the Gymkhana builds.
Support from the builders
Questions go to the people who made the part, not a call center. Contact us — a real person answers.
Backed in writing
Engines carry 1 year / 12,000 miles. AOS carries a limited lifetime warranty. Extended engine coverage is available.