RalliSpec XShift +PLUS STI 6MT Sequential Gearbox Flanged There are two 10mm oil

There are two 10mm oil pumps that are interchangeable

9 and zinc plated for corrosion resistance

WRX EJ255 MY06-14 (Use Later Gaskets For All)

For MY 07-21 USDM STI transmissions the 2nd-4th gear ratios will be unchanged (MY19-21 slight 3rd gear ratio difference)

250in wall thickness supports extreme loads

RalliSpec XShift +PLUS STI 6MT Sequential Gearbox Flanged There are two 10mm oil1200Nm TORQUE CAPACITY LIGHTNING FAST SHIFTS Complete XShift sequential shift dogbox transmission assembled in house by RalliSpec's own transmission experts. The +PLUS straight cut sequential gearbox is intended for applications requiring exceptional strength, durability, and ultra fast shifts. Ideal for extreme power drag applications, time attack, and other motorsport use. Supports up to 1200Nm of input torque (885 ft lbs). The XShift sequential kit