STM Exhaust Manifold – Standard Placement T3 – 1G/2G DSM


The STM T3 Turbo Manifold is tig welded in-house of schedule 10 stainless steel, flanged for a T3 turbo. Fits both 1G and 2G DSM and the manifold is available with or without the MVR 44mm V-band wastegate flange.



Vehicle Fitment:
1990-1999 1G & 2G DSM
(Eclipse GST/GSX, Talon TSi & Laser Turbo)

• Tig-Welded and Back-Purged
• Flanged for T3 turbo and TiAL 44mm MVR Wastegate
• Available with or without the wastegate flange.
• Mild steel head flange to prevent pulling out studs
• Schedule 10 stainless steel runners
• T3 Flange is threaded for and requires M10 X 1.5 Bolts
• High temp ceramic coating is available (2000°F) (+$200)

Made in the USA!
Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.

One of a kind and built to order.
Each manifold is hand built and unique, so the runner design may vary slightly from piece to piece. Accounting for fabrication time, our manifolds generally ship in 2 weeks.

Please note the ceramic coating will add 2 weeks to shipping time.

(1) STM Manifold


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