Top 10 Rocker Box Bolt Covers – Automotive Replacement Engine Valve Cover Bolts

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1. Kuryakyn

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Kuryakyn 8372 Motorcycle Accent Accessory: Peaked Rocker Box Bolt Cover Caps for 1999-2019 Harley-Davidson Motorcycles, Chrome, Pack of 4 , black

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Kuryakyn #ad - Includes 4 peaked rocker box bolt covers in chrome. Just simply push these chrome beauties right over the bolts and you are off and running down the road. Peaked rocker box bolts covers are specifically for Twin Cams and Milwaukee-Eight engines - set of four. Give your bike some love by adding this beautiful chrome finished rocker box bolt cover. Compatible with harley-davidson models: '99-'17 Twin Cam Engines and '17-'19 Milwaukee-Eight Engines.
BrandKuryakyn #ad
ManufacturerKuryakyn #ad
Height1 Inches
Length6 Inches
Weight0.1 Pounds
Width5 Inches
Part Number8372
Model8372

2. Kuryakyn

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Pack of 6 , Kuryakyn 8693 Motorcycle Accent Accessory: Peaked Rocker Box Bolt Cover Caps for 1999-2019 Harley-Davidson Motorcycles, black, Chrome

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Kuryakyn #ad - Give your bike some love by adding this beautiful chrome finished rocker box bolt cover. The kuryakyn 8693 rocker box bolt covers allow you to customize your motorcycle down to the detail.

Just simply push these chrome beauties right over the bolts and you are off and running down the road. Simple push-on installation. Peaked rocker box bolts covers are specifically for Twin Cams and Milwaukee-Eight engines - set of six. Includes 6 peaked rocker box bolt covers in chrome. The kuryakyn 8693 rocker box bolt covers are compatible with Harley-Davidson models: '99-'17 Twin Cam Engines and '17-'19 Milwaukee-Eight Engines. Compatible with harley-davidson models: '99-'17 Twin Cam Engines and '17-'19 Milwaukee-Eight Engines. Includes 6 peaked rocker box bolt covers in chrome. Provides a final touch that makes the difference.
BrandKuryakyn #ad
ManufacturerKuryakyn #ad
Height0.5 Inches
Length6 Inches
Weight0.1 Pounds
Width5 Inches
Part Number8693
Model8693

3. Astra Depot

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Astra Depot Set 10pcs Chrome 11.5mm 7/16" Schrauben Bolt Topper Cover Cap for Harley Motorcycle

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Astra Depot #ad - Fits for all motorcycles with 11. 5mm 304 socket head screws with hex drive. Manufacturer warranty is Valid for Purchasing from Astra Depot ONLY. Internal spring retention clip resists vibration and thermal cycling. Aftermarket chrome inner diameter: 11. 5mm bolt cover set 10 pcs - Built-in steel that can keep and hold the bolt tightly when riding bikes. Package includes: 10 pcs of Chrome Bolt Topper Cover.
BrandAstra Depot #ad
ManufacturerChrome Bolt Topper Cover #ad
Height0.59 Inches
Length2.95 Inches
Weight0.12 Pounds
Width1.97 Inches
Part NumberM25-136-AAA-3

4. Kuryakyn

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Chrome, Kuryakyn 8144 Motorcycle Accent Accessory: Stiletto Rocker Box Bolt Cover Caps for 1999-2019 Harley-Davidson Motorcycles, Pack of 4

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Kuryakyn #ad - Stiletto rocker box bolts covers are specifically for Twin Cams and Milwaukee-Eight engines - set of six. Give your bike some love by adding this beautiful chrome finished rocker box bolt cover. Compatible with harley-davidson models: '99-'17 Twin Cam Engines and '17-'19 Milwaukee-Eight Engines. Just simply push these chrome beauties right over the bolts and you are off and running down the road. Includes 1 set of stilletto rocker box bolt covers in chrome.
BrandKuryakyn #ad
ManufacturerKuryakyn #ad
Height0.5 Inches
Length6 Inches
Weight0.1 Pounds
Width5 Inches
Part Number8144
Model8144

5. Lang Tools

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Lang Tools Rocker Box Cover Bolt Ratcheting Wrench

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Lang Tools #ad - Comfortable, ergonomic vinyl grip. Low profile to allow clearance between frame and engine. 93/4 long chrome-plated single-end reversible wrench has a 1/4 drive and 3/16 replaceable Allen bit end. Vinyl will not scratch chrome or paint. To install and remove rocker box covers.
BrandLang Tools #ad
ManufacturerLang Tools #ad
Height2 Inches
Length10 Inches
Weight0.3 Pounds
Width5 Inches
Part Number6529
ModelLEPAZA7129

6. Anzio

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10pcs Chromed CNC Aluminum Push-On Topper 7/16" 11.5mm 304 Socket Head Bolt Cap Cover Compatible with Harley Cruiser Motorcycle

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Anzio #ad - Package includes: 10 pcs of chrome Bolt Topper Cover Fits for all motorcycles with 11. 5mm socket head screws with hex drive. Built-in steel that can keep and hold the bolt tightly when riding bikes. Easy installation. Aftermarket chrome inner diameter 11. 5mm 304 socket head Crews with hex drive cover set10 pcs. Upgrade your bike with a more attractive look! Fits for all motorcycles with 11. 5mm 304 socket head screws with hex drive.
BrandAnzio #ad
ManufacturerBolt Topper Cover #ad
Height0.59 Inches
Length2.95 Inches
Weight0.12 Pounds
Width1.97 Inches
Part NumberM25-136-AZO-3

7. Proto

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Stanley Proto J5114 3/8" Drive Torque Adapter 7/16"

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Proto #ad - Special heat-treated alloy steel helps to increase strength and durability. Made in USA. Designed for easy torque calibrations. Adapters measure 2" from the center of the square drive to the center of the adapter opening.
BrandProto #ad
ManufacturerStanley Proto #ad
Height0.51 Inches
Length6.25 Inches
Weight0.08 Pounds
Width0.82 Inches
Part NumberJ5114
ModelJ5114
WarrantyManufacturer

8. HTTMT

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HTTMT MT247-001-BK Black Bolts Toppers Caps Compatible with 2007-2013 Harley FLT FLH

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HTTMT #ad - Install: no installation guide, Requires a few drops of silicone on stem when installing. Material: ABS Plastic. Color: the same like pictures show. This kit covers engine, transmission and other primary bolts. Fitment:,,,, 2007 & up harley davidson FLT / FLH,,,, .
BrandHTTMT #ad
ManufacturerHTTMT #ad
Part NumberUSMT247-001-BK
WarrantyMoney Refund or Send Replacement

9. Kastar

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Kastar Rocker Box Tool Harley Davidson

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Kastar #ad - This reversible ratcheting box wrench is used on all harley-Davidson Evolution motor rocker box covers. Contains a replaceable bit.

If bits are damaged or worn out during use, they can be easily replaced. The comfortable ergonomic rubber grip will not scratch chrome while working on the rocker box cover. The wrench is low profile to allow clearance between the frame and the engine, The long handle is for increased reach. The wrench has a reversible ratcheting action so the socket head cap screw can be ratcheted in or out. This 9-3/4" long chrome plated wrench consists of a 1/4" drive with 3/16" replaceable Allen bit and vinyl grip.
BrandKastar #ad
ManufacturerKastar #ad
Height0.5 Inches
Length9.1 Inches
Weight0.3 Pounds
Width1.7 Inches
Part NumberKH6529
ModelKH6529

10. James Gaskets

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James Gasket Rocker Cover Gasket and Seal Kit 17033-99

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James Gaskets #ad - Made in the USA. James rocker gasket kits come complete with all required inner, upper and lower rocker box gaskets, plus bolt washers.
BrandJames Gaskets #ad
ManufacturerJames Gaskets #ad
Height1.1 Inches
Length7.9 Inches
Width12.1 Inches
Part Number1703399