Description
Product Fitment: 2023-2025 Toyota Corolla GRUpgrade your GR Corolla with Tomei’s Expreme Ti Full Titanium Muffler Kit—Type‑R single‑exit. Crafted entirely from high-grade titanium and designed for competition-level performance, this cat-back exhaust dramatically reduces weight, increases flow, and delivers an exhilarating exhaust note.Features:
- Lightweight Titanium Construction:
Full system built from genuine titanium, providing exceptional strength, durability, and corrosion resistance - Significant Weight Savings:
At just 6.5 kg (~14.4 lb), it’s a major reduction from the stock (~25 lb) exhaust, boosting throttle response and overall agility - Optimized Piping & Silencer:
- Main pipe: 80.5 mm (3.17″), 1 mm thickness
- Sub-silencer: 152 mm (5.9″) diameter, 1 mm thickness
- Single outlet tailpipe: 115 mm (4.53″), 1 mm thickness, etched with Expreme Ti logo
- Aggressive, Race-Inspired Sound:
93 dB without sound reducer, dropping to 82–84 dB with the insert—perfect for track use or spirited driving - Precision Engineering:
- Clamp-band joints for airtight seals
- Exclusive titanium punched mesh and glass-wool core for tuned flow and resonant tone
- Race-grade TIG welds ensure strength and longevity
- Complete Hardware Kit Included:
Comes with springs, clamp bands, bolts, nuts, and high-temp Bolt Smooth paste to ease installation and fight seizing
Specifications:
- System Weight: ~14.4 lb (6.5 kg)
- Main Pipe: 3.17″ (80.5 mm), 1 mm thickness
- Sub-Silencer: 5.9″ (152 mm), 1 mm thickness
- Exit Tip: 4.53″ (115 mm), 1 mm thickness, laser-etched logo
- Sound Level: ~93 dB open / ~82–84 dB with sound reducer






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