GReddy Supreme SP Cat Back Exhaust Subaru STI Sedan 2011-2014 universal air bubbles in the block

air bubbles in the block are reduced

Part #: TR-EM1003

Motul RBF 600 offers Extreme thermal resistance and stability

Rear Spring progressive rate: 45 - 60 N/mm (257 - 343 lbs/in)

All Necessary Hardware to Install

GReddy Supreme SP Cat Back Exhaust Subaru STI Sedan 2011-2014 universal air bubbles in the blockPart #: 10168201 GReddy Supreme SP Catback Exhaust Subaru STI Sedan 2011 2014 The legacy of the GReddy SP lives on with GReddys best version yet, the Supreme SP and to prove it carries a limited lifetime warranty! From the 1st flange to the new double wall GReddy Tip, each Supreme SP system features a high quality, hand Tig weld 304 stainless steel outer construction. Within the muffler, new straight through and directed straight though chambered