Collection: For Mazdaspeed 3/6

Done with the factory K04? Every turbo in this collection bolts directly onto the stock Mazdaspeed 3/6, CX-7, and CX-9 MZR DISI 2.3L manifold — no custom fabrication, no guesswork. From a street-friendly 400 WHP drop-in to a 500+ hp 4" big turbo, Kinugawa has the right upgrade for your build stage.

🏆 Drop-In Replacements — Best Sellers

Direct K04 replacements. Bolt on, tune, pull.

• TD05H-18G — #1 best seller. 400 WHP, fast spool, strong mid-range. The go-to for street and track builds.
• Ball Bearing TD05H-18G — Same 400 WHP ceiling, 10–15% faster spool. STS Advanced ceramic dual ball bearing for sharper response and longer service life.
• TD05H-16K — Point-milled 16KX billet wheel. 450 WHP, faster response than the 18G, built for aggressive street builds.
• Ball Bearing TD05H-16K — The K04 killer. Ball bearing + 16KX billet = 450 WHP with the sharpest throttle response in the drop-in lineup.

🌀 3" Anti-Surge Cover — High-Flow Builds

Larger 3" compressor inlet eliminates surge at high boost. Built for tuned builds pushing past stock limits.

• 3" TD06SL2-25G — #1 in the 3" lineup. Maximum TD06SL2 airflow with anti-surge protection. Top pick for high-boost street builds.
• 3" TD05H-18G — Anti-surge cover on the proven 18G platform. Fast spool with improved high-RPM stability.
• 3" TD06SL2 60-1 — High-flow 60-1 compressor for serious power builds. Surge-free at aggressive boost levels.
• 3" TD05H-16K — Anti-surge billet 16KX. Fast spool + high-RPM surge protection for track-focused builds.
• 3" TD05H-20G — Larger compressor for high-power builds. Pairs well with E85 and built engines.

🔥 4" Big Turbo — 500+ HP Builds

Maximum airflow for built engines and serious power targets. 4" inlet, TD06SL2 and TF06 platforms.

• 4" TD06SL2-20G — High-flow 4" inlet for aggressive stage 3+ builds.
• 4" TD06SL2-25G — Maximum TD06SL2 airflow in a 4" package. Built for 500+ hp targets.
• 4" TD06SL2-18G — Strong mid-range with 4" inlet flow capacity.
• 4" TF06-18K — Billet 18KX wheel in a 4" housing. Top-end pull for built motor builds.
• BB 4" TD06SL2-18G — Ball bearing precision + 4" TD06SL2 airflow.
• BB 4" TD06SL2-20G — Ball bearing + high-flow 20G for aggressive 4" builds.
• BB 4" TD06SL2-25G — Maximum ball bearing 4" setup. The flagship for 500+ hp Mazdaspeed builds.
• BB 4" TF06-18K — Ball bearing billet 18KX in a 4" housing. Premium top-end build option.

All turbos include: Kinugawa billet or point-milled compressor wheel · Full install kit (oil, water lines, gaskets, heat shield, studs) · Schenk MBRS 110 Germany balance · 1-Year Trouble-Free Warranty