JDM specialist Japanparts.com

Spec for BNR32: Material: Titanium (Stock- Iron) Weight: 7.35kg (stock - 19.5kg) Main pipe diameter : 89.1mm (stock - 70.0mm) Main pipe thickness : 1mm (stock - 1.5mm) Silencer diameter : 152mm Silencer thickness:- 1mm Exit diameter : 115mm (stock - 92-70mm) Exit thickness : 1mm Flange thickness : 8mm (stock - 8mm) Kit Contents: Main Pipe A (1) Main Pipe B (1) Silencer Assy (1) Gasket (1) Flange Nut M10 (2) Clamp Band (2) Spring (4) Silencer Band (1) Silencer Band Rubber (1) Flange Nut M8 (1) Sound Reducer (1) Button Bolt M6 (1) Allen Key (1) Features: The Ultimate High-Performance Muffler for the 2nd Generation GT-R High quality production, for true competition use without compromise. Only the best Titanium grade materials are used. From the special racing layout design, made as straight as possible, to the high flow silencer. We have poured our knowledge into it all. When you see our EXPREME Ti system, you can then understand that ours is unrivaled in terms of performance and price. COMPARISON TO STOCK: Designed for results, not too thick or thin. For best overall power gains, weight reductions and value for money.

For SR20DET. Φ87.0 x 1.2mm.

More power for all range and amazing light weight! (TOMEI 5.1kg / Stock (GDB-C) 15.5kg) This high quality performance muffler was developed just for driving faster. For JDM. Parts number: 440005 GDB applied A-D 440010 GDB applied E-G CONTENT Main pipe A (1), Main pipe B (1), Silencer assy (1), Clamp band (2), Spring (4), Silencer band (1), Silencer band rubber (1), Flange bolt M8 L=25 (1), Flange nut M8 (1), flange blt M8 L=55 (2), Flange nut M8 (2), Sound reducer (1), Button bolt M6 (1), Hexagonal wrench (1), Bolt smooth paste (1), EXPREME Ti sticker (2), TOMEI sticker (2)

For Single scroll turbo equipped. http://www.tomei-p.co.jp/catalogue/ej_exmani_uneq/

High performance outlet component improve power with its larger capacity and high efficiency at the entire range. The outlet and the front pipe are made the original layout. Exhaust it does the wide mouse outlet smoothly without the difference in level from the turbocharger. 3 inch pipe is compatible mighty torque and power. Compare with genuine one Matrial: TOMEI - SUS304 / Genuine - Steel Pipe diameter: TOMEI - 76.3mm / Genuine - 64.5mm Pipe thickness: TOMEI - 1.5mm / Genuine - 1.5mm Frange thickness: TOMEI - 13-12mm / Genuine - 12-12mm Weight: TOMEI - 4.8kg / Genuine - 5.2kg

Cn-Sn-P alloyed. High resist galling and high radiation.

BeCu alloyed. High resist galling and high radiation.

http://www.tomeiusa.com/_2003web-catalogue/e088_cam_4G63.html

Material: SUS304. Pipe: 42.7 - 45.0 - 60 (4-2-1). Weight: 8.85kg(OEM 13.9kg). Include exhaust manifold, turbine support, vantage 50mmx15M, band, gasket, bolt and sticker x2.