Now available for SS engines our cylinder base cover cleanly smoothes the transition from the cylinders to the engine case. Installs in no time with simple hand tools. (read more)

Smooths the transition between the cylinders and the engine cases. This form-fitting cover chromes the entire gap between the cylinder base and the inner primary. No more cast finish to discolor and get nasty looking. Clean-up on this area will be a snap compared to the stock roughcast aluminum and… (read more)

This cover was born to be part of your 07 or newer Harley. The smooth lines of this piece works perfectly with the existing stock engine case and primary housing. Try it together with the Inner Primary Cover to transform the left side of your bike. Add one or both to create a smooth sleek look. (read more)

This cover was born to be part of your Harley. The smooth lines of this piece fits perfectly with the existing stock engine case and primary housing. Try it together with the Inner Primary Cover to transform the left side of your bike. Add one or both to create a smooth sleek look. (read more)

…to your inner primary. Works perfectly with the existing stock engine case and primary housing.For an even more fabulous look - add Kryakyn Cylinder base Covers for a look thats beyond compare sold separately. (read more)

This inexpensive chrome plated cover cleans up the black hole behind the rear cylinder on your Twin Cam engine. Use it with our Transmission Shroud for an amazing upgrade.Note: Requires Kryakyn Front Transmission Shroud for Installation PN 7874. (read more)

…stock engine case and primary housing.For an even more fabulous look - add Kryakyn Cylinder base Covers for a look thats beyond compare sold separately. Note: The picture shown is a Kuryakyn Part No. 8397 Inner primary cover for touring models. (read more)

…Covers and trim piece. These metal covers bolt directly over the bottom of your pushrod tubes and finish off by installing the bottom trim piece. Stand back and look at the chrome flowing from your pushrod tubes all the way down your bike. Add the Cylinder Base Covers to complete the new chromed base… (read more)

This new cover from Kuryakyn elegantly covers the area between the transmission top cover and the rear cylinder. Install by itself or as the perfect compliment to our Oil Line Cover Transmission Shroud PN KY-8201. (read more)

With a cover that looks this good we didnt want to leave anyone out Our Rear Cylinder Base Cover is now available for 09 Models is one of our most popular dress-up items for Touring bikes. With this new design comes added versatility too its compatible with Kryakyn or Vance Hines True Dual Stock Head… (read more)

Go for the smooth look with the new one piece inner primary cover from Kuryakyn. This easy to install one piece cover will transform your bagger from dull to daring in minutes. Combine with the cylinder base cover for the ultimate custom look. (read more)

…stylized chrome Tappet Block Covers. These metal covers bolt directly over the bottom of your pushrod tubes. Stand back and look at the chrome flowing from your pushrod tubes all the way down your bike. Add the Cylinder Base Covers PN KY-7729 to complete the new chromed base of your motor.Note: Picture… (read more)

Chrome add a beautiful finish to the left side of the engine Easy to install Hardware included Replaces O.E.M H-D32729-07 (read more)

…More is better This easily installed three-piece kit adds a silky smooth layer of shimmering chrome to the area between the transmission top cover rear cylinder even the seat post. A natural complement to the Deluxe Oil Line Nacelle PN 8395 this large chromed area will come alive in the sunlight showcase… (read more)

That plain area behind the rear cylinder needed something so we designed a fancy chrome die-casting similar to the look of the top of the rocker covers to nestle right in. What a difference and real easy to install.This part fits all 93-95 FLT models. (read more)

Others tried hard to come up with a neat cover for this area but all they did was to come out with a real expensive part that doesnt work. We took a little more time did it right and made it affordable. Installs in minutes.Fits 91-03 Sportster models. (read more)

…starter and all the clutter between your frame tubes and the front cylinder jug. Crown the end of your starter with the stylish chrome top to enjoy the new clean chrome appearance.Coordinates great with Kryakyn Cylinder Base Covers PN 7729.Note: Installation of this accessory or any emissions modifications… (read more)

…weve developed yet. This one simple cover turns the hodge-podge of the starter solenoid and all of its related wiring into one sculpted glistening unit. Its designed to work with the stock starter end cover and complement our Transmission Shroud and Cylinder Base Cover. Now this once dull unattractive part… (read more)

…weve developed yet. This one simple cover turns the hodge-podge of the starter solenoid and all of its related wiring into one sculpted glistening unit. Its designed to work with the stock starter end cover and complement our Transmission Shroud and Cylinder Base Cover. Now this once dull unattractive part… (read more)

…to your inner primary. Works perfectly with the existing stock engine case and primary housing.For an even more fabulous look - add Kryakyn Cylinder base Covers for a look thats beyond compare sold separately. (read more)

…to your inner primary. Fits perfectly with the existing stock engine case and primary housing.For an even more fabulous look - add Kryakyn Cylinder base Covers for a look thats beyond compare sold separately.Note: This picture is only a rendering. Actual product may differ from the picture shown. (read more)

…chrome motor accent has as big an impact as this. Featuring only the highest quality chrome this two piece cover chromes the entire inner primary all the way up to the base of the cylinders is a perfect match for stock rocker box lines. Works with both forward mid control bikes installs in minutes… (read more)

…Installation is a straightforward replacement of the factory module and oxygen sensors1. The ThunderMax SmartLink software contains hundreds of base maps that cover over 80 of popular factory and aftermarket combinations dyno-developed by Zippers on real motorcycles. Choosing a map is a quick and easy process… (read more)

…Installation is a straightforward replacement of the factory module and oxygen sensors1. The ThunderMax SmartLink software contains hundreds of base maps that cover over 80 of popular factory and aftermarket combinations dyno-developed by Zippers on real motorcycles. Choosing a map is a quick and easy process… (read more)

…Installation is a straightforward replacement of the factory module and oxygen sensors1. The ThunderMax SmartLink software contains hundreds of base maps that cover over 80 of popular factory and aftermarket combinations dyno-developed by Zippers on real motorcycles. Choosing a map is a quick and easy process… (read more)

…Installation is a straightforward replacement of the factory module and oxygen sensors1. The ThunderMax SmartLink software contains hundreds of base maps that cover over 80 of popular factory and aftermarket combinations dyno-developed by Zippers on real motorcycles. Choosing a map is a quick and easy process… (read more)