Gator Fasteners HSKLS3 Siverado/Sierra 2500/3500 2004-20 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L LS Heavy Duty Head Stud Kit CORE-350 Cut back pressure up to

Cut back pressure up to 94 Percent and improve 0-60 mph times by 1/3 of a second (4

Fuel Distribution Block with Integrated 20PSI Regulated Return

Regular / Extended Cab

New snap-In lid design: S&B's new snap-In lid design requires no screws to secure it to the box

and PedalMonster throttle booster

Gator Fasteners HSKLS3 Siverado/Sierra 2500/3500 2004-20 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L LS Heavy Duty Head Stud Kit CORE-350 Cut back pressure up toIf you are wanting to keep your LS Engine on the road for the long haul, you need to replace your head bolts with upgraded head studs. These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. These Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Duramax engines. Fitment: 4. 8L 294ci (2004 17) small block