Sonnax Performance 4L80E 4L85E Input Shaft 300M Heavy Duty handles up to 1000HP tools The snap ring will blow

The snap ring will blow out of the groove just as easily as the stock non retained ring will

2 Reverse High Energy

4400143010 (Warner Gear)

Chevy GMC Duramax Diesel

every time

Sonnax Performance 4L80E 4L85E Input Shaft 300M Heavy Duty handles up to 1000HP tools The snap ring will blowNon Domestic Product: No Custom Bundle: No Fitment Type: Direct Replacement Items Included: Heavy Duty 300M Input Shaft Manufacturer Part Number: 34670 01 Vintage Part: No Modified Item: No Transmission Type: Automatic Brand: Sonnax Type: Input Shaft Manufacturer Warranty: Unspecified Length Surface Finish: New Universal Fitment: Yes Performance Part: Yes Sonnax Performance Input Shaft 300M 34670 01 Fits 1991 On 4L80E & 4L85E Models Input shaft