The legendary Japanese tuners Power House Amuse have just released two titanium exhaust systems for the Nissan 370Z. The R1 Titan Extra STTI weighs 9.15 Kg, almost half as much as the factory unit. The RS-Silent STTI includes a pair of resonators to quiet down the system. Both are available with “Gold Ring” tips for a few dollars more.

Specs after the jump.

R1 Titan Extra STTI

76.3 mm main pipe

2x50 mm mufflers

115 mm tips

9.15 Kg

$2,430

$2,530 with “Gold Ring”


RS-Silent STTI

76.3 mm main pipe

2x60 mm resonators

2x60 mm mufflers

115 mm tips

10.3 Kg

$3,389

$3,500 with “Gold Ring”