Engine

S&S  TC3 Oil Pump & Cam Support Plate Kit for Harley Twin Cam and 2006 Dynas. This kit is precision CNC machined forged aluminum to give increased structural strength and dimensional stability. Made in the USA Fits: 2007-17 Twin Cam and...

Cometic Derby Cover Gasket for 2007-2018 Harley and 2006 Dyna Glide Models. Replaces OEM#25416-99C Fits: 1999-2017 Harley Twin Cam Models Replacement Derby Cover OEM# 25416-99C Sold Individually Made in the U.S.A...

James Derby Cover Gasket for 2007-2018 Harley and 2006 Dyna Glide Models. Replaces OEM#25416-99X Fits: 2006 Dyna Glide and all 2007-18 applications (except 2016-18 Dressers, 15 FLHTCUL/​FLHTKL, 18 FLSB) Replacement Derby Cover OEM# 25416-99X Cover...

S&S Cam Install kit includes everything you need to service or change cams in your 2007-2017 Harley Twin Cam or 2006 Dyna. Fits: 2007-2017 Harley Twin Cam or 2006 Dyna Kits include all required parts needed when servicing or changing cams in your...

S&S Chain Tensioner designed to be used on stock 2007-17 Twin Cam engines or 99-06 Twin Cam engines with a hydraulic upgrade cam plate like the S&S TC3 bodies machined from 6061 aluminum. Larger diameter piston and tighter tolerance fit of the...

Feuling Oil Pump gear alignment tool allows you to align the oil pump gear flats with the flats of the crankshaft to give you the best best seal on the back scavenge port of the oil pump. Made in the USA Fits: 2017-2023 Harley M-Eight and 1999-2017 Twin...

The S&S T143 Long Block engine is the largest S&S engine that will fit in a stock Harley- Davidson® chassis. At double the HP of a stock motor the power of the T143 requires technical expertise for the installation and tuning along with an...

Why rebuild that old stock engine? Upgrade, and replace it with an all-new S&S® T111 engine. Get a 2-year warranty and a lot more power! S&S T111 engines are perfect for applications that require great horsepower and torque. The easy start...

Feuling now offers an easy fix to help elimiate your suming issues. The Short Sump Pump Plug eliminates blocking the internal engine case scavenge pick up hole. By using a shorter plug, you can eliminate the possibility of the plug blocking off this...

Add that touch of detail to your Twin Cam motor and trans with Santoro Fabworx Chacho Bolt Kit. This Deluxe kit comes with covers and Stainless-Steel Socket Head hardware to replace your OE bolts for the Rocker Boxes, Lifter Blocks, Cam Cover,...

Add that touch of detail to your Twin Cam motor and trans with Santoro Fabworx Chacho Bolt Kit. This Deluxe kit comes with covers and Stainless-Steel Socket Head hardware to replace your OE bolts for the Rocker Boxes, Lifter Blocks, Cam Cover,...

Add that touch of detail to your Twin Cam motor and trans with Santoro Fabworx Chacho Bolt Kit. This Deluxe kit comes with covers and Stainless-Steel Socket Head hardware to replace your OE bolts for the Rocker Boxes, Lifter Blocks, Cam Cover,...

Add that touch of detail to your Twin Cam motor and trans with Santoro Fabworx Chacho Bolt Kit. This Deluxe kit comes with covers and Stainless-Steel Socket Head hardware to replace your OE bolts for the Rocker Boxes, Lifter Blocks, Cam Cover,...

S&S gives you 30% increase in HPI and torque over stock with their V111 Long Block Engines. Short stroke for less vibration. Fits: 1984-99 Harley-Davidson® big twin chassis and custom frames designed for Evolution® big twin engines. +30%...

Direct heat away from your legs to make the ride more comfortable with Kuryakyn's Saddle Shields. Designed to fit 1999-2017 Harley Dyna models. Fits: 1999-2017 Harley Dyna Models Frame‑mounted polycarbonate shields help beat engine heat Dissipate and...

Drag Specialties Silver Finned Spark Plug/Head Bolt Covers for 1999-2017 Harley Twin Cam Models Fits: 1999-2017 Harley Twin Cam Models Finned style Easy installation with included hardware Sold as a kit for two heads Fitment 2016-2017...

Replace or change the finish of your Tappet Block covers on your Harley Twin Cam. Gloss Black Finish. Fits: 1999-2017 Harley Twin Cam Models Made from die‑cast aluminum with gloss black finish Include gaskets and screws Sold as a set Gloss...

Replace or change the finish of your Tappet Block covers on your Harley Twin Cam model. Chrome Finish. Fits: 1999-2017 Harley Twin Cam Models Made from die‑cast aluminum with chrome finish Include gaskets and screws Sold as a set Chrome Finish

Chrome points cover from Drag Specialties for the Harley Davidson Twin Cam motors. Fits: 1999-2017 Harley Twin Cam Models Beautiful radiused die-cast covers Comes complete with mounting hardware Fitment 2016-2017 Harley-Davidson Fat...

Wrinkle Black points cover from Drag Specialties for the Harley Davidson Twin Cam motors. Fits: 1999-2017 Harley Twin Cam Models Beautiful radiused die-cast covers Comes complete with mounting...

Flat Black points cover from Drag Specialties for the Harley Davidson Twin Cam motors. Fits: 1999-2017 Harley Twin Cam Models Beautiful radiused die-cast covers Comes complete with mounting...

10-Gauge style points cover from Arlen Ness. Titanium anodized finish Fits: 1999-2017 Harley Twin Cam  Models Machined from 6061 T-6 billet aluminum Includes hardware Matching derby and inspection covers available...

10-Gauge style points cover from Arlen Ness. Red anodized finish Fits: 1999-2017 Harley Twin Cam  Models Machined from 6061 T-6 billet aluminum Includes hardware Matching derby and inspection covers available...

10-Gauge style points cover from Arlen Ness. Orange anodized finish Fits: 1999-2017 Harley Twin Cam  Models Machined from 6061 T-6 billet aluminum Includes hardware Matching derby and inspection covers available...

10-Gauge style points cover from Arlen Ness. Gold anodized finish Fits: 1999-2017 Harley Twin Cam  Models Machined from 6061 T-6 billet aluminum Includes hardware Matching derby and inspection covers available...

10-Gauge style points cover from Arlen Ness. Blue anodized finish Fits: 1999-2017 Harley Twin Cam  Models Machined from 6061 T-6 billet aluminum Includes hardware Matching derby and inspection covers available...

10-Gauge style points cover from Arlen Ness. Black anodized finish Fits: 1999-2017 Harley Twin Cam  Models Machined from 6061 T-6 billet aluminum Includes hardware Matching derby and inspection covers available separately Fitment 2016-2017...

10-Gauge style points cover from Arlen Ness. Black with Machine Cut finish Fits: 1999-2017 Harley Twin Cam  Models Machined from 6061 T-6 billet aluminum Includes hardware Matching derby and inspection covers available separately Fitment ...

10-Gauge style points cover from Arlen Ness. Chrome finish Fits: 1999-2017 Harley Twin Cam  Models Machined from 6061 T-6 billet aluminum Includes hardware Matching derby and inspection covers available separately Fitment 2016-2017...

Replace your stock Cam Cover with an Arlen Ness 10-Gauge design. Clean, classic look for any Harley model. Titanium Finish. Fits: 2001-2017 Harley Twin Cam Models without Cam Position Sensor Machined from 6061 T-6 forged aluminum Replaces OEM...

Replace your stock Cam Cover with an Arlen Ness 10-Gauge design. Clean, classic look for any Harley model. Black Finish. Fits: 2001-2017 Harley Twin Cam Models without Cam Position Sensor Machined from 6061 T-6 forged aluminum Replaces OEM...

Replace your stock Cam Cover with an Arlen Ness 10-Gauge design. Clean, classic look for any Harley model. Black/ Machine Cut Finish. Fits: 2001-2017 Harley Twin Cam Models without Cam Position Sensor Machined from 6061 T-6 forged...

The 10-Gauge line from Arlen Ness is a clean, classic style that looks good on any Harley. Titanium Finish Fits: 1999-2017 Harley Twin Cam Direct replacements for OEM covers CNC-machined from forged billet aluminum Drastically change the look of...

The 10-Gauge line from Arlen Ness is a clean, classic style that looks good on any Harley. Black Finish Fits: 1999-2017 Harley Twin Cam Direct replacements for OEM covers CNC-machined from forged billet aluminum Drastically change the look of your...

The 10-Gauge line from Arlen Ness is a clean, classic style that looks good on any Harley. Black / Machine Cut Finish Fits: 1999-2017 Harley Twin Cam Direct replacements for OEM covers CNC-machined from forged billet aluminum Drastically change the...

MR103 Cam for the Twin Cam motors from S&S. Fits: 2007-2017 Twin Cam, 06 Dyna Models Start any engine regardless of displacement or compression ratio with a stock starter Save your starter and battery; tested for 10,000 starts without running...

The S&S Cycle Precision Tappets are a high performance replacement for both our previous standard and premium lifters for M8, Twin Cams and late Sportster® applications. Each Precision Tappet is hand assembled to exacting tolerances and...

This is the most popular cam for bolt-in applications on the market. No head work required. Lift designed for stock valve springs. Works well at 9.5 to 10.1 compression. A very effective combination with flat top pistons and stock or slightly modified...

The S&S 585 EZ Start Gear drive Camchest kit will add reliability and performance to your Twin Cam. Fits: 1999-06 Twin Cam Models (except 2006 Dyna) Upgrade to S&S bolt-in performance gear-drive camshafts Improves engine performance with...

The S&S 551 EZ Start Gear drive Camchest kit will add reliability and performance to your Twin Cam. Fits: 1999-06 Twin Cam Models (except 2006 Dyna) Upgrade to S&S bolt-in performance gear-drive camshafts Improves engine performance with...