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Brand: Gator Fasteners
Part Number: HSK66L5P
If you are wanting to keep your LP5 6.6L Duramax 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..
$574.99
Brand: OptiTorque
Part Number: 10799
Fits: 2001-2019 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
This OptiTorque Technologies 10799 Harmonic Balancer Bolt is the perfect component for your truck. These screws and bolts come with a larger fastener head for distributing the clamping load can handle extreme stresses, pressures and te..
$21.99
Brand: Gator Fasteners
Part Number: HDB66
Gator Fasteners heavy duty harmonic damper bolt for 01-19 Duramax. If you are wanting to keep your 6.6L Duramax on the road for the long haul, you need the high quality parts like these Gator Fasteners.Gator: HDB66..
$29.99
Brand: Automotive Racing Products
Part Number: 230-4301
ARP 2000 head stud kit for L5P Duramax trucks. These studs feature a 220,000 PSI Tensile Strength. ARP: 230-4301..
$739.28
Brand: OptiTorque
Part Number: 10793
Fits: 2017-2023 GM 6.6L Duramax L5P
This OptiTorque 10793 TorqueMaster Main Stud Kit is the perfect component for your truck. This kit is built with domestically sourced premium steels. These Kits also go through a process to achieve higher tensile strengths such as 190 KSI-240 KSI. The fasteners..
$599.99
Brand: XDP Mfg
Part Number: XD3017HS
Upgrade the OEM head bolts on your 2017-2023 GM 6.6L Duramax L5P when you purchase the XDP X220 Series Head Stud Kit XD3017HS. Upgrading the factory head bolts is a must when start adding horsepower and torque to your Silverado/Sierra.
The factory bolts typically can't handle the additional press..
$574.95
Brand: Wehrli Custom Fabrication
Part Number: WCF100199
The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially selected high-strength ARP fasteners and matched washers with a pack of assembly lube are designed as an upgrade to the smaller and failure prone 8mm OEM fasteners employed on the 2017 and newer 6.6L Duramax engines to connect the up pipes ..
$58.20
New
Brand: Fleece Performance
Part Number: FPE-HBS-M820-M610
Fleece Performance M8x1.25x20 Hex Bolt with M6x1.0x15 stud is perfect for custom applications and mountings. Produced in-house, this stud is produce from mild steel and black oxide coated.
Fleece: FPE-HBS-M820-M610..
$9.49
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