GM TH400 Billet Aluminum 0.250" Oversize Intermediate Piston [5.867″]

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MPN: PCE676.1011 UPC: 840136570486
Available Extended Warranty Eligible
US $125.00

In Stock - Ships within 24 hrs

Available: 1


Almost 10% larger that stock intermediate piston, the increased diameter applies more clamping force on the second gear clutch pack. Reducing the possibility of driving through the clutches as the power curve comes on strong. The stock 5.617″ center support piston has be increased by 0.250" to 5.867″ in diameter.


Part Number:PCE676.1011
Part Type:Automatic Transmission Rebuild Components
Automatic Transmission Center Support Material:Steel
Center Support Piston Diameter(in.):5.867 in.
Quantity:Sold Individually.
Notes:0.250" Oversize

Brand Information

In 1979, the company was founded with Pete's Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete's Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.


Founded in Sydney Australia with one CNC Machine increasing to sixty 5-Axis CNC machines before being acquired in 2013. The Company's main focus has always been "Speed to Market", launching 1,200+ new products each year. Needing just one month to develop a new product and get it on to the shelf, compared to the six-month industry average. PCE has a policy of zero advertising, preferring to invest a percentage of revenues in new product development. These products being white-labeled to most of the biggest brands in the business.

Prop 65 Warning

This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

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