This quality RAGE performance big bore exhaust system will not only increase the power output of your engine, but will also sound good too! Complete with twin stainless steel rear mufflers this system is a simple bolt on solution, designed specifically for 2011-2016 Subaru WRX and STI as well as the non-turbo 2.5L versions of the impreza! This race system uses 76mm pipe. Part number BB15472.

Yellowspeed Brake Kit 356mm 6-pot (18") Rear
DPR Carbon Fibre cold air intake kit - universal
BC Camshafts 3SGTE stage 2 / 3
Wheel nut - Low Profile for DPR bolt on spacers 12x 1.25P (19mm socket)
Dobi Sport low / super low springs - full set 2wd
BC Camshafts K20a stage 2 / 2+ / 3
BC Camshafts 4G63 EVO 1-3 stage 2 / 3 / 4
Kinugawa Japan 20G upgrade kit for EVO 1-3 TD05 w/ Actuator
Turbosmart wastegate spring - 38mm / 40 / 45mm gates
Lucas Hot Rod and Classic engine oil 4.7L
Short shifter - Toyota AE86 Levin Trueno Corolla
BC Camshafts B18a B18b stage 2 / 2+ / 3
Delta fin Intercooler - 300x160x65
Bosch 1000cc injectors set (4) high impedence
Radiator Cap Cover - Violence
Stainless Steel T-bolt clamp (to suit 4.50" hose)
Lucas SAE30 Break In Oil 4.7L
Denso Kinugawa 600cc injector set (4) GDA GDB
BC Camshafts EJ20 stage 2 / 3
SR20 turbo dump pipe S13, S14 T25 atmos venting 