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CDT Level 4 6L90 Performance Parts & Kits

6L90 Performance Transmission Rebuild Kit - Level 4

Rated up to 1100 RWHP, HP ratings are contingent on numerous factors, such as tune, vehicle weight, power adder, use, etc. | Detailed Instructions Included | FREE UPS Domestic Ground Shipping | NO core required for output carrier

Kit is designed with 45-tooth 4-5-6 clutch plates. CDT's Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104690-45) is included in this kit. The 4-5-6 clutch pack provides 45% more surface area than a stock clutch set up. The 3-5-R clutch pack offers 40% more clutch area than stock.
$3,450.00

6L90 Performance Transmission Complete Clutch Module - Level 4

Includes all 5 Clutch Kits | FREE UPS Domestic Ground Shipping | Detailed Instructions Included

Kit is designed with 45 tooth 4-5-6 clutch plates. This clutch pack provides 45% more surface area than a stock clutch set up. CDT's Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104690-45-P) is required in order to use this clutch pack. The clutch hub and intermediate shaft are not included in this kit. The 3-5-R clutch pack offers 40% more clutch area than stock.
$1,095.00

6L90 (One-Piece) 4-5-6 Billet Shaft & Hub for use with 45-tooth clutch plates and includes 4-5-6 Clutch Kit - Level 4

Detailed Instructions Included | FREE UPS Domestic Ground Shipping

Kit is designed with 45 tooth 4-5-6 clutch plates. CDT's Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104690-45) is included in this kit. This clutch pack provides 45% more surface area than a stock clutch set

$1,195.00

6L90 (One-Piece) 4-5-6 Billet Shaft & Hub for use with 45-tooth clutch plates

Detailed Instructions Included | FREE UPS Domestic Ground Shipping

The required 45-tooth clutch plates are not included with this product.
$845.00

6L90 Performance Transmission 4-5-6 Clutch Kit - Level 4

Detailed Instructions Included | FREE UPS Domestic Ground Shipping

Kit is designed with 45 tooth 4-5-6 clutch plates. CDT's Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104690-45-P) are required in order to use this clutch pack. The clutch hub and intermediate shaft are not included in this kit. This clutch pack provides 45% more surface area than a stock clutch set up.
$400.00

6L90 Performance Transmission 3-5-R Clutch Kit - Level 4

Detailed Instructions Included | FREE UPS Domestic Ground Shipping

This clutch pack provides 40% more surface area than a stock clutch set up.
$400.00

6L90 Performance Transmission 4140 HTSR Billet Reinforced Output Carrier (Billet Planetary)

Drop in Part for Vehicles producing over 750 RWHP* | FREE UPS Domestic Ground Shipping | NO core required
$995.00

Sonnax Pressure Switch Installation Tool Kit

FREE UPS GROUND if purchased with a Kit. USPS Priority Mail if purchased separately.
$75.00

STL010 6L80/90 2014 & Up Sure-Cool System with Active Bypass

FREE UPS GROUND if purchased with a Kit. USPS Priority Mail if purchased separately.
$85.00

6L80/6L90 Sonnax Delco Bearing Kit

FREE UPS GROUND if purchased with a Kit. USPS Priority Mail if purchased separately.
$99.00