2018 Subaru WRX STI equipped with 2.5L H4 Gas DOHC Turbo
1
Head Bolts Must be Replaced Aftermarket Design Head Bolts Not Included Premium Valve Stem Seals Included PermaDry Molded Rubber Valve Cover Gasket(s) Included PermaTorqueMLS LaserWeld Technology Head Gasket(s) Included
2018 Subaru WRX STI equipped with 2.5L H4 Gas DOHC Turbo
Head Bolts Must be Replaced Aftermarket Design Head Bolts Not Included Premium Valve Stem Seals Included PermaDry Molded Rubber Valve Cover Gasket(s) Included PermaTorqueMLS LaserWeld Technology Head Gasket(s) Included
2018 Subaru WRX STI equipped with 2.5L H4 Gas DOHC Turbo
2
Cylinder Head Bolts Not Included Cylinder Head Bolt Replacement Recommended Improved Head Gasket Design Eng: EJ257
2018 Subaru WRX STI equipped with 2.5L H4 Gas DOHC Turbo
Cylinder Head Bolts Not Included Cylinder Head Bolt Replacement Recommended Improved Head Gasket Design Eng: EJ257