Engine, Intake & Exhaust

Fitment: Fit For Harley Shovelhead engines from 1966-1984 with 74" Bore  Product Information: Cast iron alloy cylinders.  Replace for 16484-66 (Front) Cylinders come bored for standard 74" (1200 cc), 5.330" stock length.  Final honing is required.  Pistons are not included.  Sold each. No instructions. Package Included: 1x Front Cylinder...

Fitment: Fit For Harley Panhead models 1948-1965 with 74" bore Product Information: Quality cast iron cylinders .  Replace for 16483-48 (Front) Wall thickness is designed for use with 74" bore.  Cylinders come bored for standard 74" (1200 cc), 3 7/16" bore pistons. 5.330" stock length.  Final honing is required.  Pistons are not included.  Sold...

Fitment: Fit For Harley Shovelhead models 66-84 Product Information: Reduces top end noise with special pre-loaded spring shims installed on the pushrod side of the rocker shaft.  The seals are designed toconform to the rocker shaft and cover hole for a positive seal.  No instructions. Package Included: 12x Rocker...

Fitment: Fit For Harley Shovelhead models from late 1979-1984 Product Information: Complete push rod cover sets include inner and outer pushrod covers, springs, spring cups,retainers, washers, and seals. No instructions. Package Included: Push Rod Cover O-ring Quad Seals (as shown in picture)     * California Residents Warning: California's Proposition 65. For...

Fitment: Fit For Harley Big Twin models from 65-88 and Sportster models from 67-80 with 2 hole mounting tab. Product Information: Includes mounting spacer bolts and lock washers Replace For 31452-65 No instructions. Package Included: One Set Breather Kit     * California Residents Warning: California's Proposition 65. For more Information Please Visit ...

Fitment: Fit For Harley all models with top pivot kick arms Product Information: These revolving mount kick pedals fit all models with top pivot kick arms. No instructions. Package Included: 1x Kickstart Pedal     * California Residents Warning: California's Proposition 65. For more Information Please Visit  - https://www.p65warnings.ca.gov/

Fitment: Fit For Harley 88-06 Big Twin and Sportster models with 40 mm ‘CV’ carbs Product Information: This precision carb re-calibration kit allows full range performance tuning without sacrificing reliability. Kit includes needles (early and late styles) with adjusting washers, main jets (150 thru 190), main jet holder, slide spring and...

Fitment: Fit For Harley Big Twin models from 41-E84 Product Information: Stock type steel releasing disc works with 3, 5 or 10 finger clutch hubs.  Replace For 37871-41 No instructions. Package Included: 1x Clutch Releasing Disc     * California Residents Warning: California's Proposition 65. For more Information Please Visit  - https://www.p65warnings.ca.gov/

Fitment: Fit For Harley Big Twin 1985-2006 Product Information: High-quality complete kit with roller bearing comes with two retainer rings. Fits OEM and most aftermarket aluminum inner primaries. Repl. OEM: Roller Bearing #9135 & Retainers #60678-85. Easy to install in minutes.  No instructions Package Included: 1 X Inner Primary Bearing...

Fitment: Fit For Harley Sportster models 2004-Up Product Information: NEW Spark Plug/Head Bolt Cover Kits Conceal and hide the head bolts and spark plug area on your motor.   Black highlighted finned style Aluminum die cast spark plug  Replaces OEM# 44296-04 Easy to install in minutes.  Includes all necessary mounting...

Fitment: Fit For Harley Twin Cam Carbureted models 1999-2006 Product Information: NEW Spark Plug/Head Bolt Cover Kits Conceal and hide the head bolts and spark plug area on your motor.   Natural highlighted finned style Aluminum die cast spark plug  Replaces OEM# 43840-01 Easy to install in minutes.  Includes all necessary...

Fitment: Fit For Harley Twin Cams EFI models 1999-Up Product Information: NEW Spark Plug/Head Bolt Cover Kits Conceal and hide the head bolts and spark plug area on your motor.   Black highlighted finned style Aluminum die cast spark plug  Replaces OEM# 43859-00 Easy to install in minutes.  Includes all...

Fitment: Fit For Harley Sportster models 2004-Up Product Information: NEW Spark Plug/Head Bolt Cover Kits Conceal and hide the head bolts and spark plug area on your motor.   Chrome smooth bridge style Aluminum die cast spark plug  Replaces OEM# 44432-04 Easy to install in minutes.  Includes all necessary...

Fitment: Fit For Harley Dyna FXD Models 1991-1998 Product Information: Black Dyna Glide Rear Motor Mount High-quality Replacement motor mounts for Dyna Glide models. Replace Number #47564-90B Meet or exceed OEM specifications，Install using OEM hardware Quick and easy installation No instructions Package Included: 1 X Dyna rear motor...

Fitment: Fits For Harley Touring Models 1985-up. Product Information: New Muffler Hanger for Harley Touring Models This is a quality reproduction of the original muffler hanger used on Touring models since 1985. Replaces OEM 65724-85. Quick and easy installation No instructions Package Included: 1 x Muffler Rubber Mount...

Fitment: Fits For Harley Evo Big Twins 1984-1999, Sportsters 1986-2014 and Twin Cams 1999-2014. Product Information: Quality OEM style replacement Exhaust Stud and Nut Kit Replaces OEM# 16715-83 Quick and easy installation No instructions Package Included: 1 Set of four exhaust studs with nuts     * California Residents Warning: California's Proposition 65. For more Information Please...

Fitment: Fits For Harley EFI XL Models 2007-Up (requires breather kit) Product Information: New Black Digger Air Cleaner Kits come ready to install, complete with HP filter, 90 degree manifold , custom housing & Mounting Bracket Kit Made from CNC billet aluminum.  Can be used in forward facing...

Fitment: Fits For Harley  Twin Cam models from 1999-2006 (except 2006 Dyna).  Product Information: Black ABS plastic Outer Cam Chain Guide Replacement outer cam chain guide for 99-06 Twin Cams Replaces OEM# 39965-99 Quick and easy installation No instructions Package Included: 1 x Outer Cam Chain Guide     * California Residents Warning: California's Proposition 65. For...

Fitment: Fits For Harley all models with any O² sensor port fitting Product Information: 18 x 1.5mm Oxygen Sensor Bung Plug Used to seal unused O2 sensor bungs.  18mm Thread diameter, 1.5mm Thread depth Quick and easy installation Sold each. No instructions Package Included: 1...

Fitment: Fit For Harley Big Twins Models 2006-2014 Product Information: Late Model Pair Intake Manifold Flanges OEM style replacement intake manifold flanges for late Big Twins. Quick and easy installation Sold in set No instructions Package Included: 1 Pair Intake Manifold Flanges