Home > Subaru > WRX 2015-2020 > Engine Build > Built Engines

Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 30 per page 60 per page 120 per page 180 per page 300 per page Page of 1 Subaru OEM Case Half Set 15-18 WRX Our Price: $1,103.99 IAG Stage 1 FA20 DIT Short Block for 2015-18 Subaru WRX Our Price: $4,199.99 IAG Stage 2 FA20DIT Short Block 15-20 Subaru WRX Our Price: $4,399.99 Bare Case Halves 550BHP 600BHP IAG Stage 2.5 FA20 DIT Closed Deck Short Block 2015-2021 Subaru WRX Our Price: $5,699.99 IAG Stage 3 Extreme FA20 DIT Closed Deck Short Block 2015-2020 Subaru WRX Our Price: $5,999.99 675BHP 800BHP