For 1990-2009 cars

Application | Millimeters | Inches
--- | --- | ---
Front Exhaust Pipe to the Front Stabalizer Bar | 37 | 1.45
Heatshield to the Converter | 31 | 1.22
Intermediate Pipe/Resonator and the Splash Shield to the Fuel Tank facing the RH of the vehicle | 37 | 1.45
Intermediate Pipe/Resonator and the Splash Shield at 55 degrees to the heat shield facing the RH of the vehicle | 48 | 1.89
Intermediate Pipe/Resonator and Splash Shield at 80 degrees to the heat shield toward facing to the rear of the vehicle. | 24 | .94
Intermediate Pipe/Resonator and the Splash Shield at 225 degrees to the heat shield facing to the LH of the vehicle. | 43 | 1.69
Intermediate Pipe/Resonator and the Splash Shield to the LH of the the vehicle. | 40 | 1.57
Intermediate Pipe/Resonator and Splash Shield at 165 degrees to the heat shield facing to the front of the vehicle. | 29 | 1.14
Intermediate Pipe/Resonator and Splash Shield 45 degrees to the LH of the Rear Stabilizer Bar | 18 | .71
Intermediate Pipe/Resonator and Splash Shield 45 degrees to the RH of the Rear Stabilizer Bar | 23 | .90
Tailpipe to the Muffler | 13 | .5
Tailpipe to the Rear Fascia (Pontiac) | 49 | 1.9
Tailpipe to the Rear Fascia (Oldsmobile Eighty-Eight) | 24 | 0.94
Tailpipe to the Rear Fascia (Oldsmobile Ninety-Eight) | 48 | 1.89
Tailpipe to the Rear Fascia (Buick LeSabre) | 29 | 1.14
Tailpipe to the Rear Fascia (Buick Park Avenue) | 51 | 2