so maintenance free and easy connection

The Honda Civic 07-11 also suffers from 'subframe click' - these collars eradicate the problem

Engineers made use of FEA (Finite Element Analysis) to determine high-stress points and implemented features to reduce wear and increase strength

initial taper to 30

It also leaves a lot more room below the car for large exhaust systems

SUBARU IMPREZA STI WRX TURBO FRONT SPORT CAT PIPE 1993-2000 | M2 MOTORSPORT 850 (Mk1) (1991-1997) so maintenance free and easy!!<MANUFACTURER : M2 Motorsport UNIT QUANTITY : 1 SIZE : 3 STEPPED 2. 5" AT FLANGE SPECIFICATION : Sport 100 Cell Cat COLOUR : Polished MATERIAL : 304 Stainless Steel MODEL YEAR : Impreza Turbo 1993 2000 3" Big mouth front pipe reduces to 2. 5" at the bottom flange so a std fire ring kit can be fitted retaining that all important low down torque. USE WITH ASB9501 or STD system. Manufactured in 304 stainless steel with O2 sensor. Replaces original