Housing, Turbine, GTW3884R, T3 Undivided, .63 A/R, w/ T31 V-band

This GTW3884R turbine housing is purpose-built for enthusiasts running a GT3884R turbocharger who demand a precise, drop-in exhaust housing solution without guesswork on flange compatibility. Its T3 undivided design and narrow v-band exit make it the correct choice for builders seeking a clean, leak-free connection between turbine and downpipe. If you’re finishing out a GT3884R-based turbo system and need the exact factory-matched housing, this is it.

Specifications

• Turbine Housing Configuration: T3 Undivided
• A/R Ratio: .63
• Turbine Housing Exit: T31 (narrow) V-band, 3.10″ OD
• Flange Type: Double stepped flange, 2.5″ / T31 V-Band
• Garrett P/N: GTW3884R

Performance & Application

This housing is engineered specifically to pair with GT3884R turbochargers, giving builders a matched, application-correct exhaust-side solution. The T3 undivided layout and .63 A/R ratio are dialed in to complement the flow characteristics of the GT3884R turbine wheel. With its double stepped flange and narrow v-band exit, this housing supports a secure, precisely sealed connection into downstream exhaust plumbing. It’s the right pick for anyone building or completing a GT3884R turbo system who needs OEM-correct housing geometry.

Compatibility & Fitment

• GT3884R turbochargers

What’s Included

• Stainless V-Band Clamp – 2.5″ / T31 for 3.10″ OD Flanges

Frequently Asked Questions

What is the A/R ratio of this turbine housing?

This turbine housing has a .63 A/R ratio.

Is this a divided or undivided turbine housing?

This is a T3 undivided turbine housing.</