Manley Beehive Valve Spring & Titanium Retainer set - Subaru WRX/STI Kartboy 2011+ Subaru WRX Sedan

2011+ Subaru WRX Sedan

BILSTEIN ROUND THREADS - These threads are round and do not have any sharp edges and is less susceptible to wear caused by dirt and debris

we wanted to see how different pleat packs would compare to the OEM filter in terms of CFM through the filter as well as dust capacity

The Aeromotive 325 Stealth Fuel Pump in-tank high-performance E85 compatible fuel pump features a compact body design with high-output

a break-in period nor rebuild is required for OS Giken LSD

Manley Beehive Valve Spring & Titanium Retainer set - Subaru WRX/STI Kartboy 2011+ Subaru WRX SedanThe Manley upgraded beehive valve spring and titanium retainer set is a great choice for Subaru EJ20 EJ25 engines with upgraded camshafts that require valve springs for increased lift and higher RPM use. The set combines Manley's upgraded 310 lbs. in valve spring set (Part# 22185 16) with their matching titanium retainers (Part# 23185 16). The retainers are manufactured from heat treated aerospace grade titanium, then CNC machined to exacting