2001-2016 GM 6.6L Duramax Up-pipes Bolt Set (12pcs) RPI the old filter becomes an

the old filter becomes an eye sore and unneeded clutter under the hood of your truck

3500 trucks with 6

Our design also eliminates the problematic factory couplers

Clutch - O/D Roller(Steel)

monitoring of vital engine and vehicle data for a complete gauge package

2001-2016 GM 6.6L Duramax Up-pipes Bolt Set (12pcs) RPI the old filter becomes anDuramax: LB7, LLY, LBZ, LMM, LML (2001 2016)Features: OEM design with washers. Thread length increased to accommodate washer thickness. Two screws are 5 mm longer to accommodate the downpipe mounting bracket. Our design preserves thread engagement whereas other companies do not. All 12 screws will be alloy steel 12 point screws in black oxide finish, class 12. 9. (10) M10 x 1. 5 x 32 bolt and washer(12) M10 washers(2) M10 x 1. 5 x 37 bolt and washer