PSI Conversion 07–14 Gen 4 (58X) Classic Style drive by wire standalone harness W/ 6L80E $874.99 Save Qty in Cart: 0 Quantity ( in cart): Decrease Quantity of 07–14 Gen 4 (58X) Classic Style drive by wire standalone harness W/ 6L80E Increase Quantity of 07–14 Gen 4 (58X) Classic Style drive by wire standalone harness W/ 6L80E Price: $874.99 Save Subtotal: Add to Cart
PSI Conversion Gen 4 (58X) LSA Supercharged 2009+ w/ 6L80/90E Engine Controller Kit $1,969.99 Save Qty in Cart: 0 Quantity ( in cart): Decrease Quantity of Gen 4 (58X) LSA Supercharged 2009+ w/ 6L80/90E Engine Controller Kit Increase Quantity of Gen 4 (58X) LSA Supercharged 2009+ w/ 6L80/90E Engine Controller Kit Price: $1,969.99 Save Subtotal: Add to Cart
PSI Conversion 07–14 Gen 4 (58X) Classic Style drive by wire standalone harness W/ 4L80E $889.99 Save Qty in Cart: 0 Quantity ( in cart): Decrease Quantity of 07–14 Gen 4 (58X) Classic Style drive by wire standalone harness W/ 4L80E Increase Quantity of 07–14 Gen 4 (58X) Classic Style drive by wire standalone harness W/ 4L80E Price: $889.99 Save Subtotal: Add to Cart
PSI Conversion 07–14 Gen 4 (58X) Classic Style drive by wire standalone harness W/ 4L60E-75 $824.99 Save Qty in Cart: 0 Quantity ( in cart): Decrease Quantity of 07–14 Gen 4 (58X) Classic Style drive by wire standalone harness W/ 4L60E-75 Increase Quantity of 07–14 Gen 4 (58X) Classic Style drive by wire standalone harness W/ 4L60E-75 Price: $824.99 Save Subtotal: Add to Cart
PSI Conversion 07 - 14 Gen 4 LS/Vortec (58X) Drive by wire automatic transmission Standalone harness w/ 4L60E $784.00 Save Qty in Cart: 0 Quantity ( in cart): Decrease Quantity of 07 - 14 Gen 4 LS/Vortec (58X) Drive by wire automatic transmission Standalone harness w/ 4L60E Increase Quantity of 07 - 14 Gen 4 LS/Vortec (58X) Drive by wire automatic transmission Standalone harness w/ 4L60E Price: $784.00 Save Subtotal: Add to Cart
