5 Zigen in collaboration with Esprit Japan had developed a street exhaust system for the R35 GTR. Linear power gain all through out the rpm range.

Specs:

304 SUS Stainless Piping
80mm high flow main pipe split into 60.5mm dual pipe rear section
Inconel flamed exhaust tips
25 lbs weight v.s stock 42 lbs
90 decible noise level
Special order ~ 2 to 3 months lead time, 100% pre-payment needed at time of order with no cancellation.

MSRP - 2999.99