Tomei EXPREME Ti Full Titanium Cat Back Exhaust Subaru WRX / STI 2002-2005 EJ20 GDB E-G JDM | TB6090-SB01B

Upgrade your exhaust game with the Tomei Expreme Ti Full Titanium Catback Exhaust System. Crafted for enthusiasts who want extreme weight savings, aggressive sound, and race‑inspired performance without compromising build quality.

Features:

• Made from 100% titanium, including the pipes, silencer case, and exits — lightweight, durable, and highly heat‑resistant. 

• Sub‑silencer chambers and the main silencer casing are also 1 mm wall thickness titanium.

• Twin 4.5″ (≈ 115 mm) titanium exit tips with matching dual‑pipe design.

• 8 mm thick titanium flanges machined for strength and fit, beefed up to resist warping or cracking under thermal cycles.

• Spring and clamp junctions used in place of conventional flanges to minimize weight and simplify assembly while preserving durability. 

What’s Included:

• Full titanium muffler kit (silencer, sub‑silencer, tips, piping)

• Titanium flanges, bolts, hardware, and clamps

• Sound reducer insert to help manage volume if needed

Benefits:

• Major weight reduction vs. OEM mufflers — improves throttle response and handling dynamics

• Heat resistance, long life, and resistance to corrosion typical in high heat exhaust components

• Unmistakable exhaust note carried by titanium material — a raw, race‑style sound