HKS Full Dual Muffler Catback Exhaust System 2023+ Nissan 400Z (RZ34)

A new FULL DUAL MUFFLER for the RZ34 has become part of the HKS exhaust series. It is designed with a straight piping layout and 2-Way sound system to adjust to your taste.

Features:
D60.5 mm x 2 Full Dual Layout
While the stock layout has a pipe diameter of D45 mm x 2, this product has a full dual layout with a pipe diameter of D60.5 mm x 2. This allows a pipe cross-sectional area equivalent to D85 mm to be secured while lowering to the minimum ground clearance, which is often seen with high output exhausts. Exhaust pressure is reduced by around 40% compared to the stock model.

2 Way Sound System (Gentle Sound Mode & Aggressive Sound Mode)

Specifications:
- Main Material: SUS304
- Outer Tail Diameter: D119 mm
- Main Pipe Diameter: D60.5 mm x 2
- Approximate Close Noise Level *Measured by California standards: Stock 80 dB (Idle: 56 dB) / HKS Aggressive Sound Mode: 90 dB (Idle:71 dB) - Gentle Sound Mode: 87 dB (Idle:63 dB)
- Product Minimum Ground Clearance: 118 mm (Stock Front Subframe / Stock Center Brace)
- Exhaust pipe Minimum Ground Clearance: 123 mm (The Left Side of #2 Mid Pipe)