HKS Full Dual Muffler Catback Exhaust System - Nissan 400Z RZ34 VR30DDT LS1 Core size 695 x 178

Core size 695 x 178 x 100 mm (stock: 680 x 143 x 64 mm) - approximately 200% of stock core capacity

20-0287-FL — Catch Can Kit

6AN — suits 3/8" hose

and spool potential from your hardware and tuning upgrade investments

HKS Full Dual Muffler Catback Exhaust System - Nissan 400Z RZ34 VR30DDT LS1 Core size 695 x 178The HKS Full Dual Muffler for the Nissan 400Z (RZ34) is a cat back exhaust system featuring a full dual 60. 5mm x 2 pipe layout, up from the stock 45mm x 2, delivering an effective cross sectional area equivalent to an 85mm single pipe. This reduces exhaust pressure by approximately 40% versus stock while maintaining the same minimum ground clearance as the factory system. Features Pipe layout: full dual 60. 5mm x 2 (versus stock 45mm x 2) Effective