Diamond Engineering

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...

Rear Caliper Bolt Kit - 00-06

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...

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...

Front Caliper Bolt Kit - 00-07

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...

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...

Bolt Kit Transmission Side 87-06 Big Twin

FeaturesPolished to a mirror finishCustom 450 stainless steel180,000 psi tensile20% stronger than Grade 8UNJ3A rolled threadsMade in the U.S.A.Specs Application: Speedometer Cable Application:...

Crankcase Bolt Kit - 111201

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...

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...

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...

Primary Bolt Kit

FeaturesLarge flange design reduces need for washers and provides a cleaner lookMade in the U.S.A.Specs Base Color: Silver Product Name: Bolt Kit Riding Style: Street Application: Inner Primary...

Transmission Top Bolt Kit - Big Twin 97-06

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...

Motor Bolt Kit - 99-06 FLT

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...

Diamond Engineering DE6031HP - Transformation Bolt Kit - '07-'16 Touring

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...

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...

Transformation Bolt Kit - 99-06 Touring

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...

Front Rotor Bolt Kit - 84-07

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...

Engine Bolt Kit - XL 91-03

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...

Transmission Top Bolt Kit - 87-96 Softail

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...

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:...

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...

Rocker Cover Bolt Kit - Evolution

FeaturesGroove kits contain recessed flange washersUNJ3A rolled threadsMade in the U.S.A.Specs Application: Rocker Box Base Color: Silver Finish: Polished Fastener Type: Original Equipment Product...

Transformation Bolt Kit - 96-99 Softail

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...

Motor Bolt Kit - 99-05 FXD

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...

Axle Adjuster Spacer

FeaturesMade in the U.S.A.Specs Application: Axle Measurement System: SAE Finish: Polished Product Name: Spacer Units: Pair Base Color: Silver Riding Style: Street Type: Adjuster Material: Stainless...