Home GM TH400 Turbo 400 Transmission Billet Aluminum Direct Drum

GM TH400 Turbo 400 Transmission Billet Aluminum Direct Drum

NOW $2,170.00
Or 4 interest-free payments of $542.50
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Features:
- Precision-engineered for TH400 transmissions
- Enhanced durability for high-performance applications
- Improved shifting response and reliability
- Compatible with various GM submodels and engine options

Billet Aluminum Direct Drum for GM TH400 Turbo 400 Transmission

Includes: 1 x Billet Aluminum Direct Drum

Fits Models: GM TH400 Turbo 400 Transmission

Model Years: 1965 - Present

Submodels: Various GM models with TH400 transmission

Engine Options: Compatible with multiple engine configurations

Description: Upgrade your GM TH400 Turbo 400 Transmission with this Billet Aluminum Direct Drum. Designed for durability and performance, it enhances shifting precision and reliability. This direct drum is a perfect fit for various GM models, ensuring improved functionality and longevity.

Elevate your vehicle's performance with this essential upgrade for your transmission.

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.


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