ProRacer ZZ quad tip version for GRB

ProRacer ZZ series is a leading street legal exhaust system in Japan. All ProRacer ZZ (and A-Spec) exhausts are designed to maximize the power and torque as JASMA approved street legal exhaust system in Japan which has to be less than 93 dB. Carefully crafted full stainless exhausts gives quiet deep crisp sound, but it is quiet as OE in the low rpm.

In the ProRacer ZZ series, quad tip version cat-back system for 08+ Subaru WRX STI (GRB) was just released in Japan.

Muffler & tail section of the quad tip version: 90mm dual tips on each side.

Dual x 2 tips PZSU-018W
MSRP $1800.00

For GRB STI, 5ZIGEN has been offered 100mm left/right single version since last year.
Single x 2 tips PZSU-018
MSRP $1200.00