Product Code:  10001451

Product Code:  10001457

Product Code:  WK627M875AP Engine:  4G63

Product Code:  WK550M87AP Engine: 2JZGTE

Product Code:  WK568M88 Engine: K20, K24

Product Code:  WK591M8725AP Engine: RB26DETT

T304 stainless steel 2.5" bore with 4" tailpipe Supplied with removable bung TIG welded, CNC machined flanges Gaskets and bolts included Fits Toyota Celica GT + GTS 1.8 140 / 190 BHP 1999-2005

T304 stainless steel 2.5" Bore TIG welded Improved throttle response and gas flow Fits Subaru Impreza New Age WRX & STi models (2001-2005)

T304 stainless steel 3" bore collector TIG welded Improved throttle response and gas flow Direct bolt-on on fitment Fits Mitsubishi Evo 7 & 8 

T304 stainless steel TIG welded Improved throttle response and gas flow Direct bolt-on Accept OEM lambda (O2) sensor Gaskets and bolts included Fits Mazda Rx-8

T304 stainless steel TIG welded Improved throttle response and gas flow Direct bolt-on on fitment to standard catalytic converter or aftermarket decat/sports cat Gaskets included Fits Honda Civic EP3 Type-R (2001-2005)

Replaces OEM air filter, housing and rubber ducting Mandrel bent aluminium High performance air filter (washable and re-usable) Kit includes aluminium ducting, air filter, mounting brackets and all necessary silicone hoses and clamps Estimated Horsepower Gain: 5.62 HP @ 5220 RPM Fits Honda S2000 AP2 03-09