6L90 Performance Clutch Module - Level 2.5
Detailed Instructions Included | FREE UPS Ground to the contiguous United States (lower 48)
Kit is designed with stock dimension 36-tooth 4-5-6 clutch plates and will work with the OE intermediate 4-5-6 clutch hub. CDT's Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104690-36) is not included in this kit. The 4-5-6 clutch pack provides 14% more surface area than a stock clutch set up. The 3-5-R clutch pack offers 20% more clutch area than stock.
In stock items ship within 1-2 business days.
Picture for representation purposes only. Actual contents may vary as we continue to develop our products.
CDT456L2.5/90-CM (4-5-6 CLUTCH MODULE)
8 Borg Warner® Clutches
7 Lindered Steel Plates
1 Apply Plate
1 Backing Plate
1 Snap Ring
2 Bonded Pistons
CDT456L2.5/90-CM offers 14% more clutch apply area than stock. Lindered is a chemical and heat treatment process that hardens the steel, which results in less wear.
CDT35RL2.5/90-CM (3-5-R CLUTCH MODULE)
6 Borg Warner® High Energy Clutches
7 Kolene® Steels (varying thickness)
1 Backing Plate
1 Snap Ring
CDT35RL2.5/90-CM offers 20% more clutch apply area than stock. High Energy material maintains consistent frictional behavior and tolerates extreme thermal stress applications. Kolene steels provide a surface treatment that enhances wear & fatigue resistance.
CDT26L2.5/90-CM (2-6 CLUTCH MODULE)
6 Borg Warer® Clutches
6 Steels
1 Snap Ring
CDT1234L2.5/90-CM (1-2-3-4 CLUTCH MODULE)
6 High Energy® Clutches
6 Steels
1 Snap Ring
1 Spiral Snap Ring
1 Snap Ring Kit
High Energy material maintains consistent frictional behavior and tolerates extreme thermal stress applications.
CDTLRL2.5/90-CM (LOW-REVERSE CLUTCH MODULE)
6 High Energy® Clutches
6 Steels
High Energy material maintains consistent frictional behavior and tolerates extreme thermal stress applications.
PLEASE NOTE: GM has a transmission that has the same outside dimensions as a 6L90 but uses one less clutch in all the clutch housings compared to a true 6L90. We call this transmission a 6L90LCC (less clutch capacity). Please refer to "Stock Clutch Capacity Chart" and "Length of Main Case Chart" on the "Transmission Specs" tab below to determine if you have a 6L90 or 6L90LCC. When ordering this part, please indicate in the Notes textbox above that you have a 6L90LCC.