Car model:

SUBARU Impreza WRX GDA / GC8

Engine type: EJ20

Model year : GC8 / GF8-Nov. 1992 ~ Aug. 2000

Sti type A - Aug. 2000 ~ Aug. 2001

Sti type B - Sep. 2001~ Oct. 2002

The product made of stainless steel pipes & flanges

Lost wax made 4-1 connector with smooth inner surface bring sound pipes

and solid connection.

3 bolts flange design between manifold & uppipe offers unhindered connection

and yet avoid air from leaking.

Uppipe to hasten the exhaust speed by a 45.0 mm inner uppipe.

Pipe specification

Manifold: O/D - 42.7mm, thickness - 2.0 mm

Uppipe: O/D -60.5mm, thickness - 2.0 mm

All flange thickness are 12mm