ARP Connecting Rod Bolts Subaru EJ25 DOHC Honda laser-etched logo

laser-etched logo

sold billet aluminum plates

This unit is a complete bolt-on that functions perfectly with the stock tune and can be installed in one hour using common hand tools

with a large 4" stainless steel tip

The Pro S II comes valved from the factory and cannot be adjusted

ARP Connecting Rod Bolts Subaru EJ25 DOHC Honda laser-etched logoARP Rod Bolts for the 2. 5L Subaru engine are made of premium grade 8740 chrome moly steel and heat treated to a nominal tensile strength of 190,000 psi. They are far superior to OEM fasteners in terms of durability and service life fully capable of handling the extra stress of high combustion pressure engines. These are a necessary component when building a high horsepower engine. Note: Actual rod bolts will differ from photo. FITMENT: Subaru STI