ALTO 8L90 Performance Transmission Clutch & Steel Modules (Added Clutch Capacity)
Instructions are included. However, if you're inexperienced with the 8L90 we recommend that you purchase a Service Manual. We also sell the manual. | FREE UPS Ground to the contiguous United States (lower 48)
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.
(5) CLUTCH PACKS
- C1 1-2-7-8-R
- (4) Clutches
- (3) Steel Plates
- (1) Wave Plate
- (1) Apply Plate
- (1) Backing Plate
This is the latest design OEM clutch pack from GM - it includes the (3) thicker steels to help with heat dissipation and warpage.
- C2 1-2-3-4-5-R
- (3) Clutches
- (2) Steel Plates
- (1) Apply Plate
Stock clutch capacity.
- C3 1-3-5-6-7 CDT Modified Alto Power Pack
- (6) G3® Friction Plates
- (7) Steel Plates (varying thicknesses)
- (1) Backing Plate
Adds 1 additional clutch to either a 4-clutch or 5-clutch drum. G3® friction material is formulated to achieve minimal wear and maximize heat resistance.
- C4 2-3-4-6-8 CDT Modified Alto Power Pack
- (6) G3® Friction Plates
- (7) Steel Plates (varying thicknesses)
- (1) Apply Plate
- (1) Backing Plate
Adds 1 additional friction while retaining the wave plate OR adds 2 additional frictions while omitting the wave plate. G3® friction material is formulated to achieve minimal wear and maximize heat resistance.
- C5 4-5-6-7-8-R CDT Modified Alto Power Pack
- (5) G3® Friction Plates
- (6) Steel Plates (varying thicknesses)
- (1) Backing Plate
- (1) Snap Ring
Adds an additional clutch and steel while retaining the factory wave plate. G3® friction material is formulated to achieve minimal wear and maximize heat resistance.