TiTek NIS-30001 Stainless Steel Test Pipe w/ O2 Bung + AFR Bung for 2003-2006 G35 and 350Z. Unlike other 2.0" test pipes out there, these test pipes are 2.25" in diameter and TIG-welded with SUS304 Stainless Steel. Combined with a catback exhaust, TiTek Test Pipe can improve up to 8+ HP. Whether your car is N/A, turbocharged or supercharged, these test pipes can add horsepower easily at an affordable price. Each pipe has its own bracket and O2 bung to firmly mount and retain stock O2 sensor locations. On one of the pipe, there is an extra bung for external A/F wideband controller which is a benefit when it comes to engine tuning and real-time AFR monitoring.
Vehicle Applications| Year | Make | Model | Trim | App Notes |
| 2003 - 2007 | Infiniti | G35 | All | None |
| 2003 - 2007 | Nissan | 350Z | All | None |
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