Tools & Hardware

Diamond Engineering DE6520HP - Engine Bolt Kit - '07-'16 FLHT

FeaturesHand-polished stainless steel engine kits are designed to provide a custom and detailed look with easy installationFive groups of fasteners will detail all your engine covers with a lasting shineDiamond Engineering's special hex flange rocker box...

Diamond Engineering DE6524HP - Engine Bolt Kit - FLT/H '17+

FeaturesHand-polished stainless steel engine kits are designed to provide a custom and detailed look with easy installationFive groups of fasteners will detail all your engine covers with a lasting shineDiamond Engineering's special hex flange rocker box...

Diamond Engineering DE8008H - Transformation Bolt Kit - XL

FeaturesCustomize a bike without having to completely disassemble itGroups of polished stainless steel fasteners covering the engine, transmission and the most visible areas of the motorcycleKits add detail and a custom look with easeKits include...

Diamond Engineering DE8510H - Engine Bolt Kit - XL

FeaturesHand-polished stainless steel engine kits are designed to provide a custom and detailed look with easy installationFive groups of fasteners will detail all your engine covers with a lasting shineDiamond Engineering's special hex flange rocker box...

Diamond Engineering PB437S - 12-Point Head Bolt Kit - M8 - 8-Pack

FeaturesLarge flange design reduces need for washers and provides a cleaner lookManufactured from 630 stainless steelPolished to a mirror finishHeat treated (aged) to 180,000 psi tensileMade in the U.S.A.Specs Application: OEM Heads Base Color: Gray...

Diamond Engineering PB440S - 12-Point Head Bolt Kit - 1.86"

FeaturesLarge flange design reduces need for washers and provides a cleaner lookManufactured from 630 stainless steelPolished to a mirror finishHeat treated (aged) to 180,000 psi tensileMade in the U.S.A.Specs Application: TP Engineering Material:...

Diamond Engineering PB441S - 12-Point Head Bolt Kit - 3.16"

FeaturesLarge flange design reduces need for washers and provides a cleaner lookManufactured from 630 stainless steelPolished to a mirror finishHeat treated (aged) to 180,000 psi tensileMade in the U.S.A.Specs Application: OEM Heads Finish: Chrome...

Diamond Engineering PB507S - Rear Pulley Bolt Kit - '06-'17 Dyna

FeaturesPolished to a mirror finishCustom 450 stainless steel12-Point bolts have 180,000 psi tensile, which is 20% stronger than Grade 8UNJ3A rolled threadsBelt/sprocket kits are ideal for high-performance applications; Race Proof® belt/sprocket bolts...

Diamond Engineering PB521S - Camshaft Cover Bolt Kit - '99-'17 Softail

FeaturesLarge flange design reduces need for washers and provides a cleaner lookHand-polished to a mirror finishMade in the U.S.A.Specs Color/Finish: Stainless Steel Riding Style: Street Application: Cam Cover Head Type: 12-Point Flange Material:...

Diamond Engineering PB530S - Front Rotor Bolt Kit - '84-'17

FeaturesPolished to a mirror finishCustom 450 stainless steel12-Point bolts have 180,000 psi tensile, which is 20% stronger than Grade 8UNJ3A rolled threadsBelt/sprocket kits are ideal for high-performance applications; Race Proof® belt/sprocket bolts...

Diamond Engineering PB532S - Rear Rotor Bolt Kit - '92-'17

FeaturesPolished to a mirror finishCustom 450 stainless steel12-Point bolts have 180,000 psi tensile, which is 20% stronger than Grade 8UNJ3A rolled threadsBelt/sprocket kits are ideal for high-performance applications; Race Proof® belt/sprocket bolts...

Diamond Engineering PB534S - Exhaust Flange Bolt Kit - '84-'06

FeaturesLarge flange design reduces need for washers and provides a cleaner lookMade in the U.S.A.Specs Base Color: Silver Riding Style: Street Style: OEM Style Type: Stud Fastener Type: 12-Point Material: Stainless Steel Nut Type: Flange Product Name:...

Diamond Engineering PB535S - Lifter Block Bolt Kit

FeaturesLarge flange design reduces need for washers and provides a cleaner lookManufactured from 630 stainless steelHand-polished to a mirror finishHeat treated (aged) to 180,000 psi tensileMade in the U.S.A.Specs Base Color: Silver Color/Finish:...

Diamond Engineering PB537S - Internal Flange Bolt Kit

FeaturesLarge flange design reduces need for washers and provides a cleaner lookDesigned for Harley-Davidson®Made in the U.S.A.Specs Finish: Polished Units: Kit Fastener Type: 12-Point Flange Material: Stainless Steel Application: Intake Manifold Base...

Diamond Engineering PB552S - Individual Rear Brake Caliper Bolt Kit - FLH

FeaturesPolished to a mirror finishCustom 450 stainless steel12-Point bolts have 180,000 psi tensile, which is 20% stronger than Grade 8UNJ3A rolled threadsBelt/sprocket kits are ideal for high-performance applications; Race Proof® belt/sprocket bolts...

Diamond Engineering PB555S - Front Caliper Bolt Kit - Softail '08-'14

FeaturesBelt/sprocket kits are ideal for high-performance applications; Race Proof™ belt/ sprocket bolts can withstand as much horsepower as you can throw at them - many Harley Top Fuel racers use these same bolts without fail for over a...

Diamond Engineering PB556S - Individual Rear Brake Caliper Bolt Kit - '08-'17 FXD

FeaturesPolished to a mirror finishCustom 450 stainless steel12-Point bolts have 180,000 psi tensile, which is 20% stronger than Grade 8UNJ3A rolled threadsBelt/sprocket kits are ideal for high-performance applications; Race Proof® belt/sprocket bolts...

Diamond Engineering PB567S - Transmission Top Bolt Kit

FeaturesLarge flange design reduces need for washers and provides a cleaner lookManufactured from 630 stainless steelHand-polished to a mirror finishHeat treated (aged) to 180,000 psi tensileMade in the U.S.A.Specs Base Color: Silver Color/Finish:...

Diamond Engineering PB569S - Bolt Kit 12-Point Side Cover FX06

FeaturesPolished to a mirror finishCustom 450 stainless steel180,000 psi tensile20% stronger than Grade 8UNJ3A rolled threadsMade in the U.S.A.Specs Application: Transmission Bearing Housing Color/Finish: Polished Color/Finish: Stainless Steel...

Diamond Engineering PB592S - Primary and Inspection Bolt Kit

FeaturesLarge flange design reduces need for washers and provides a cleaner lookMade in the U.S.A.Specs Application: Derby Cover Base Color: Silver Fastener Type: 12-Point Flange Material: Stainless Steel Product Name: Bolt Kit Riding Style: Street...

Diamond Engineering PB594S - Bolt Kit Transmission Side Cover 12-Point

FeaturesPolished to a mirror finishCustom 450 stainless steel180,000 psi tensile20% stronger than Grade 8UNJ3A rolled threadsMade in the U.S.A.Specs Material: Stainless Steel Application: Side Cover Base Color: Silver Color/Finish: Polished Color/Finish:...

Diamond Engineering PB605S - Engine Bolt Kit - '06-'17 Dyna

FeaturesHand-polished stainless steel engine kits are designed to provide a custom and detailed look with easy installationFive groups of fasteners will detail all your engine covers with a lasting shineDiamond Engineering's special hex flange rocker box...

Diamond Engineering PB607S - Engine Bolt Kit - '07-'16 FL

FeaturesHand-polished stainless steel engine kits are designed to provide a custom and detailed look with easy installationFive groups of fasteners will detail all your engine covers with a lasting shineDiamond Engineering's special hex flange rocker box...

Diamond Engineering PB618S - 12-Point Transformation Bolt Kit - '14-'16

FeaturesCustomize a bike without having to completely disassemble itKit adds detail and a custom look with easeGroups of polished stainless steel fasteners covering many visible areas of the motorcycleFront fender mount and trim, rear saddlebag supports,...