Motorcycle Parts - Transmission & Drivetrain - Primary Parts - Throttle Addiction

Universal British

Triumph Primary Gasket - 650/750

MSRP:

Was:

Now: $21.22

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Universal Cycle

Knucklehead Panhead Inner Primary Cover Chrome - 1936-1954 OEM # 60620-36

MSRP:

Was:

Now: $149.99

Out of Stock
Drag Specialties

Drag Specialties Compensating Sprocket Kit - 24 Tooth - 1984-1990 OEM #40275-83

MSRP:

Was:

Now: $214.95

Out of Stock
Drag Specialties

Drag Specialties Compensating Sprocket Kit - 24 Tooth - 1991-2001 OEM #40269-85

MSRP:

Was:

Now: $214.95

Out of Stock
Drag Specialties

Drag Specialties Compensating Sprocket Kit - 25 Tooth - 1993-2006 OEM #40308-94

MSRP:

Was:

Now: $214.95

Out of Stock
Belt Drives

Belt Drives LTD. Compensator Sprocket Kit - 24 Tooth - 1980-2006

MSRP:

Was:

Now: $129.95

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Belt Drives

Belt Drives LTD. Compensator Sprocket Kit - 25 Tooth - 1980-2006

MSRP:

Was:

Now: $129.95

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Drag Specialties

Shovelhead Big Twin Evolution Compensating Sprocket - 24 Tooth - 1970-1986

MSRP:

Was:

Now: $73.95

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Belt Drives

Belt Drives LTD. Solid Primary Sprocket Kit - 1999-2006

MSRP:

Was:

Now: $100.95

Out of Stock
Drag Specialties

Drag Specialties Outer Primary Cover - 1970-1984 FL - Chrome

MSRP:

Was:

Now: $212.95

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Drag Specialties

Shovelhead Outer Primary Cover - 1971-1985 FX - Black

MSRP:

Was:

Now: $235.95

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Drag Specialties

Drag Specialties Outer Primary Cover - 1989-1993 Softail - Black

MSRP:

Was:

Now: $305.95

Add to Cart
Drag Specialties

Drag Specialties Outer Primary Cover - 1995-1998 Softail - Black

MSRP:

Was:

Now: $307.95

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Drag Specialties

Drag Specialties Outer Primary Cover - 1999-2006 Softail - Black

MSRP:

Was:

Now: $309.95

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Drag Specialties

Drag Specialties Outer Primary Cover - 1989-1993 Softail - Chrome

MSRP:

Was:

Now: $307.95

Add to Cart
Drag Specialties

Drag Specialties Outer Primary Cover - 1995-1998 Softail - Chrome

MSRP:

Was:

Now: $307.95

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Drag Specialties

Drag Specialties Outer Primary Cover - 1998-2006 Softail - Chrome

MSRP:

Was:

Now: $310.95

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VTwin MFG

Shovelhead Tin Inner Primary Cover - Black

MSRP:

Was:

Now: $155.99

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Belt Drives

BDL 8mm 1.5" wide Primary Belt Drive Kit for Shovelhead, Panhead, Knucklehead

MSRP:

Was:

Now: $557.95 - $648.95

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Universal Cycle

Shovelhead Tin Inner Primary Cover - Chrome

MSRP:

Was:

Now: $191.99

Out of Stock
James Gasket

James Gasket - Primary Gasket, Seal and O-Ring Kit FXWG, Softail - 1965-1988

MSRP:

Was:

Now: $98.95

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James Gasket

James Gasket - Primary Gasket Kit FL,FLH,FX,FXE,FXWG, Softail - 1965-1988

MSRP:

Was:

Now: $75.95

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James Gasket

James Gasket - Primary Gasket Kit FL,FLH,FX,FXE,FXWG - 1965-1988

MSRP:

Was:

Now: $86.95

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James Gasket

James Gasket - Primary Gasket, Seal and O-Ring Kit - 1980-1984

MSRP:

Was:

Now: $67.95

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James Gasket

James Gasket - Harley Big Twin Primary Gasket, Seal and O-Ring Kit - 1985-1993

MSRP:

Was:

Now: $67.95

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Drag Specialties

Primary Chain Adjusting Shoe for Harley Big Twin 1965-2000

MSRP:

Was:

Now: $9.95

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Drag Specialties

Primary Chain Adjuster Kit for Harley Big Twin 1971-2000

MSRP:

Was:

Now: $78.95

Out of Stock
Drag Specialties

Primary Primary Chain 428-2 x 76 - Harley Big Twin

MSRP:

Was:

Now: $108.00

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Drag Specialties

Drag Specialties - Outer Primary Cover Sportster 2004-2005 - Black

MSRP:

Was:

Now: $271.95

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Drag Specialties

Drag Specialties - Outer Primary Cover Sportster 2006-2017 - Black

MSRP:

Was:

Now: $249.95

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Drag Specialties

Drag Specialties - Primary Cover Sportster 2006-2017 - Chrome

MSRP:

Was:

Now: $356.95

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EMD

EMD - Snatch Ribbed Primary Cover CXLI/R/B 2004-2017 - Black

MSRP:

Was:

Now: $731.95

Out of Stock
EMD

EMD - Snatch Primary Cover Softail 2007-2017 - Black

MSRP:

Was:

Now: $731.95

Out of Stock
EMD

EMD - Billy Boy Primary Cover Dyna 1991-2005 - Raw

MSRP:

Was:

Now: $703.95

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EMD

EMD - Billy Boy Primary Cover Softail 1989-2006 - Black

MSRP:

Was:

Now: $731.95

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Paughco

Paughco - Knucklehead Panhead Inner Primary Cover Black - 1955-1964 OEM # 60620-55

MSRP:

Was:

Now: $261.95

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Universal Cycle

Knucklehead Panhead Outer Primary Cover Chrome - 1936-1954 OEM # 60505-36

MSRP:

Was:

Now: $212.99

Out of Stock
Universal Cycle

Knucklehead Panhead Outer Primary Cover Black- 1936-1954 OEM# 60505-36

MSRP:

Was:

Now: $164.99

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Universal Cycle

Panhead Outer Primary Cover Black- 1955-1964

MSRP:

Was:

Now: $153.99

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Universal Cycle

Panhead Outer Primary Cover Chrome - 1955-1964

MSRP:

Was:

Now: $149.99

Out of Stock
Universal Cycle

Knucklehead Panhead Inner Primary Cover Black - 1936-1954 OEM # 60620-36

MSRP:

Was:

Now: $143.99

Out of Stock
Paughco

Paughco - Knucklehead Panhead Inner Primary Cover Chrome - 1936-1954 OEM # 60620-36

MSRP:

Was:

Now: $249.95

Add to Cart
Universal Cycle

Panhead Inner Primary Cover Chrome - 1955-1964 OEM # 60620-55

MSRP:

Was:

Now: $119.99

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Universal British

Triumph Primary Gasket - 650/750

Triumph Primary Gasket - 650/750

MSRP:

Was:

Now: $21.22

Add to Cart
Universal Cycle

Knucklehead Panhead Inner Primary Cover Chrome - 1936-1954 OEM # 60620-36

Making old beat up inner primary covers fit can be a total bummer. Replace yours with this stamped steel version. Direct replacement for Harley Knucklehead and Panhead motorcycles from 1936-1954. OEM # 60620-36 Chrome-plated...

MSRP:

Was:

Now: $149.99

Out of Stock
Drag Specialties

Drag Specialties Compensating Sprocket Kit - 24 Tooth - 1984-1990 OEM #40275-83

Complete compensating sprocket for 1984-1990 Big Twin Harley applications. Included sprocket shaft extension, sliding camp, sprocket nut and cover with spring plate. 24 tooth. OEM...

MSRP:

Was:

Now: $214.95

Out of Stock
Drag Specialties

Drag Specialties Compensating Sprocket Kit - 24 Tooth - 1991-2001 OEM #40269-85

Complete compensating sprocket for 1991-1993 Big Twin Harley applications. Included sprocket shaft extension, sliding camp, sprocket nut and cover with spring plate. 24 tooth...

MSRP:

Was:

Now: $214.95

Out of Stock
Drag Specialties

Drag Specialties Compensating Sprocket Kit - 25 Tooth - 1993-2006 OEM #40308-94

Complete compensating sprocket for 1996-2006 Big Twin Harley applications. Included sprocket shaft extension, sliding camp, sprocket nut and cover with spring plate. 25 tooth. OEM...

MSRP:

Was:

Now: $214.95

Out of Stock
Belt Drives

Belt Drives LTD. Compensator Sprocket Kit - 24 Tooth - 1980-2006

BDL patented 3- piece design compensating sprocket kit. Fits 1980-2006 Big Twins, with some model exclusions, check fitment below. Three-piece patented design with no spring Weighs less than the stock sprocket Made in the U.S.A...

MSRP:

Was:

Now: $129.95

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Belt Drives

Belt Drives LTD. Compensator Sprocket Kit - 25 Tooth - 1980-2006

BDL patented 3- piece design compensating sprocket kit. Fits 1980-2006 Big Twins, with some model exclusions, check fitment below. Three-piece patented design with no spring Weighs less than the stock sprocket Made in the U.S.A. 25...

MSRP:

Was:

Now: $129.95

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Drag Specialties

Shovelhead Big Twin Evolution Compensating Sprocket - 24 Tooth - 1970-1986

Stock 24 tooth replacement OEM compensating sprocket for shovelhead and big twin evolution models. Hardened steel for improved wear and longevity. Fitments YEAR MAKE MODEL 1986 Harley-Davidson Softail Heritage...

MSRP:

Was:

Now: $73.95

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Belt Drives

Belt Drives LTD. Solid Primary Sprocket Kit - 1999-2006

Belt Drives LTD. Solid Primary Sprocket Kit - 1999-2006 Eliminates the need for a complete compensator assembly Includes 25-tooth sprocket, flat washer and front pulley/sprocket nut Made in the U.S.A...

MSRP:

Was:

Now: $100.95

Out of Stock
Drag Specialties

Drag Specialties Outer Primary Cover - 1970-1984 FL - Chrome

Drag Specialties Outer Primary Cover - 1970-1984 FL - Chrome Die-cast outer primary covers Standard eight-hole application Hardware and bushing not included Starter shaft bearing must be purchased separately Chrome...

MSRP:

Was:

Now: $212.95

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Drag Specialties

Shovelhead Outer Primary Cover - 1971-1985 FX - Black

Replacement Black Harley Shovelhead Outer primary cover. Aluminum construction with Satin Black powder coat finish. Hardware and bushing not included, starter shaft bearing must be purchased separately. Die-cast outer primary...

MSRP:

Was:

Now: $235.95

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Drag Specialties

Drag Specialties Outer Primary Cover - 1989-1993 Softail - Black

Drag Specialties Outer Primary Cover - 1989-1993 Softail - Black Rugged, die-cast aluminum construction Starter shaft bushings included; seals and other components must be ordered separately to complete...

MSRP:

Was:

Now: $305.95

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Drag Specialties

Drag Specialties Outer Primary Cover - 1995-1998 Softail - Black

Drag Specialties Outer Primary Cover - 1995-1998 Softail - Black Rugged, die-cast aluminum construction Starter shaft bushings included; seals and other components must be ordered separately to complete...

MSRP:

Was:

Now: $307.95

Add to Cart
Drag Specialties

Drag Specialties Outer Primary Cover - 1999-2006 Softail - Black

Drag Specialties Outer Primary Cover - 1999-2006 Softail - Black Rugged, die-cast aluminum construction Starter shaft bushings included; seals and other components must be ordered separately to complete installation Satin Black...

MSRP:

Was:

Now: $309.95

Add to Cart
Drag Specialties

Drag Specialties Outer Primary Cover - 1989-1993 Softail - Chrome

Drag Specialties Outer Primary Cover - 1989-1993 Softail - Chrome Rugged, die-cast aluminum construction Starter shaft bushings included; seals and other components must be ordered separately to complete installation Chrome...

MSRP:

Was:

Now: $307.95

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Drag Specialties

Drag Specialties Outer Primary Cover - 1995-1998 Softail - Chrome

Drag Specialties Outer Primary Cover - 1995-1998 Softail - Chrome Rugged, die-cast aluminum construction Starter shaft bushings included; seals and other components must be ordered separately to complete...

MSRP:

Was:

Now: $307.95

Add to Cart
Drag Specialties

Drag Specialties Outer Primary Cover - 1998-2006 Softail - Chrome

Drag Specialties Outer Primary Cover - 1998-2006 Softail - Chrome Rugged, die-cast aluminum construction Starter shaft bushings included; seals and other components must be ordered separately to complete...

MSRP:

Was:

Now: $310.95

Add to Cart
VTwin MFG

Shovelhead Tin Inner Primary Cover - Black

Tin inner primary cover will allow you to mount a vintage Big Twin style primary cover to your alternator Shovelhead engine. This is a custom product that is to be used with an early style tin primary covers. This cannot be used with a...

MSRP:

Was:

Now: $155.99

Add to Cart
Belt Drives

BDL 8mm 1.5" wide Primary Belt Drive Kit for Shovelhead, Panhead, Knucklehead

Replace your old motorcycles dirty chain primary with a clean maintenance free primary belt from Belt Drives LTD. These belt drive primaries are made in the USA and built to last. The kit includes belt, clutch basket, front pulley, nut and...

MSRP:

Was:

Now: $557.95 - $648.95

Choose Options
Universal Cycle

Shovelhead Tin Inner Primary Cover - Chrome

Tin inner primary cover will allow you to mount a vintage Big Twin style primary cover to your alternator Shovelhead engine. This is a custom product that is to be used with an early style tin primary covers. This cannot be used with a...

MSRP:

Was:

Now: $191.99

Out of Stock
James Gasket

James Gasket - Primary Gasket, Seal and O-Ring Kit FXWG, Softail - 1965-1988

Top quality primary gaskets, seals and O-rings for FXWG and Softail with Foamet. Primary gasket features silicone beading Made in the U.S.A. YEARMAKEMODEL 1979 - 1980 Harley-Davidson 1200 Fat Bob - FXEF 1977 - 1979 Harley-Davidson 1200 Low Rider -...

MSRP:

Was:

Now: $98.95

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James Gasket

James Gasket - Primary Gasket Kit FL,FLH,FX,FXE,FXWG, Softail - 1965-1988

Top quality primary gaskets, seals and O-rings meet or exceed OEM specifications for Harley FL, FLH, FXE, FX FXWG and Softail models. Primary gasket features silicone beading Made in the U.S.A. YEARMAKEMODEL 1979 - 1980 Harley-Davidson 1200 Fat Bob...

MSRP:

Was:

Now: $75.95

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James Gasket

James Gasket - Primary Gasket Kit FL,FLH,FX,FXE,FXWG - 1965-1988

Top quality primary gaskets and O-rings meet or exceed OEM specifications. Foamet gaskets, no seals included. Fits Harley FL,FLH, FX, FXE, FXWG primaries. Primary gasket features silicone beading Made in the U.S.A. YEARMAKEMODEL 1979...

MSRP:

Was:

Now: $86.95

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James Gasket

James Gasket - Primary Gasket, Seal and O-Ring Kit - 1980-1984

Top quality gaskets, seals and O-rings meet or exceed OEM specifications for primary cover and associated gaskets for Harley Big Twins from 1980-1984. Primary gasket features silicone beading Made in the U.S.A. YEARMAKEMODEL 1984 Harley-Davidson...

MSRP:

Was:

Now: $67.95

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James Gasket

James Gasket - Harley Big Twin Primary Gasket, Seal and O-Ring Kit - 1985-1993

Top quality gaskets, seals and O-rings meet or exceed OEM specifications includes gaskets and seals associated with the primary. Primary gasket features silicone beading Made in the U.S.A. YEARMAKEMODEL 1985 - 1987 Harley-Davidson Electra...

MSRP:

Was:

Now: $67.95

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Drag Specialties

Primary Chain Adjusting Shoe for Harley Big Twin 1965-2000

Replacement primary chain adjustment shoe for Harley Big Twin from 1965-2000. YEARMAKEMODEL 1979 - 1980 Harley-Davidson 1200 Fat Bob - FXEF 1977 - 1979 Harley-Davidson 1200 Low Rider - FXS 1971 - 1978 Harley-Davidson 1200 Super...

MSRP:

Was:

Now: $9.95

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Drag Specialties

Primary Chain Adjuster Kit for Harley Big Twin 1971-2000

Primary chain adjusting kit for Harley Big Twin used for updating an old adjuster system or when building a new bike from the ground up. Complete kit includes washers, adjuster plate, bolts, shoe, adjuster and nut YEARMAKEMODEL 1979 -...

MSRP:

Was:

Now: $78.95

Out of Stock
Drag Specialties

Primary Primary Chain 428-2 x 76 - Harley Big Twin

Harley Big Twin primary chain 428-2x76. Replace your stretched out chain with a new one. Improved fatigue resistance Pre-loaded to reduce initial elongation Endless construction using high-quality raw materials for long life Made in...

MSRP:

Was:

Now: $108.00

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Drag Specialties

Drag Specialties - Outer Primary Cover Sportster 2004-2005 - Black

Replacement primary cover for Harley Sportster motors from 2004-2005 in matte black finish. Die-cast aluminum construction Black satin finish Inspection covers and derby covers are available separately YEARMAKEMODEL 2004 - 2005 Harley-Davidson XL...

MSRP:

Was:

Now: $271.95

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Drag Specialties

Drag Specialties - Outer Primary Cover Sportster 2006-2017 - Black

Replacement Harley Sportster primary cover in satin black finish. Fits XL models from 2006-2007. Die-cast aluminum construction Black satin finish Inspection covers and derby covers are available separately YEARMAKEMODEL 2014 - 2017 Harley-Davidson...

MSRP:

Was:

Now: $249.95

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Drag Specialties

Drag Specialties - Primary Cover Sportster 2006-2017 - Chrome

Replacement Harley Sportster primary cover in chrome finish. Fits Sportster models from 2006-2017. Die-cast aluminum construction Available in chrome or black satin finish Inspection covers and derby covers are available separately ...

MSRP:

Was:

Now: $356.95

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EMD

EMD - Snatch Ribbed Primary Cover CXLI/R/B 2004-2017 - Black

The EMD ribbed Sportster primary cover is a real alternative to the cold and common "billet" world. Manufactured in die cast aluminum with milled gasket surfaces for a perfect fit. Dimensions and tolerance identical to OEM parts; reuse OEM hardware...

MSRP:

Was:

Now: $731.95

Out of Stock
EMD

EMD - Snatch Primary Cover Softail 2007-2017 - Black

The Estevez snatch ribbed primary cover is directly inspired by the design of the classic finned primary covers from the golden age of choppers. Installs in place of your OEM primary cover and provides the ultimate custom look for your bike. The real...

MSRP:

Was:

Now: $731.95

Out of Stock
EMD

EMD - Billy Boy Primary Cover Dyna 1991-2005 - Raw

The Estevez Billy Boy primary cover is directly inspired by the design of the classic tin primary covers used on early HD models. Installs in place of your OEM primary cover and provides the ultimate vintage look for your Dyna. Directly inspired by...

MSRP:

Was:

Now: $703.95

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EMD

EMD - Billy Boy Primary Cover Softail 1989-2006 - Black

The Estevez Billy Boy primary cover is directly inspired by the design of the classic tin primary covers used on early Harley Davidson models. Installs in place of your OEM primary cover and provides the ultimate vintage look for your Softail...

MSRP:

Was:

Now: $731.95

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Paughco

Paughco - Knucklehead Panhead Inner Primary Cover Black - 1955-1964 OEM # 60620-55

Making old beat up inner primary covers fit can be a total bummer. Replace yours with this stamped steel version. Direct replacement for Harley Knucklehead and Panhead motorcycles from 1955-1964. OEM # 60620-55 Made in the USA Gloss...

MSRP:

Was:

Now: $261.95

Add to Cart
Universal Cycle

Knucklehead Panhead Outer Primary Cover Chrome - 1936-1954 OEM # 60505-36

Fumbling to get old beat up primary covers to fit can be a total bummer. Replace yours with this stamped steel reproduction. Direct replacement for Harley Knucklehead and Panhead motorcycles from 1936-1954. Replaces OEM # 60505-36 Stamped...

MSRP:

Was:

Now: $212.99

Out of Stock
Universal Cycle

Knucklehead Panhead Outer Primary Cover Black- 1936-1954 OEM# 60505-36

Fumbling to get an old beat up tin primary cover to fit your Panhead or Knucklehead can be a total bummer. Requires use of matching inner primary cover. Direct replacement for Harley Knucklehead and Panhead motorcycles from 1936-1954...

MSRP:

Was:

Now: $164.99

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Universal Cycle

Panhead Outer Primary Cover Black- 1955-1964

Fumbling to get old beat up primary covers to fit can be a total bummer. Replace yours with this stamped steel reproduction. Direct replacement for Harley Panhead motorcycles from 1955-1964. Stamped steel Gloss black finish

MSRP:

Was:

Now: $153.99

Add to Cart
Universal Cycle

Panhead Outer Primary Cover Chrome - 1955-1964

Fumbling to get old beat up primary covers to fit can be a total bummer. Replace yours with this stamped steel reproduction. Direct replacement for Harley Panhead motorcycles from 1955-1964. Stamped steel Chrome plated

MSRP:

Was:

Now: $149.99

Out of Stock
Universal Cycle

Knucklehead Panhead Inner Primary Cover Black - 1936-1954 OEM # 60620-36

Making old beat up inner primary covers fit can be a total bummer. Replace yours with this stamped steel version. Direct replacement for Harley Knucklehead and Panhead motorcycles from 1936-1954. OEM # 60620-36 Gloss black finish

MSRP:

Was:

Now: $143.99

Out of Stock
Paughco

Paughco - Knucklehead Panhead Inner Primary Cover Chrome - 1936-1954 OEM # 60620-36

Making old beat up inner primary covers fit can be a total bummer. Replace yours with this stamped steel version by Paughco. Direct replacement for Harley Knucklehead and Panhead motorcycles from 1936-1954. OEM # 60620-36 Chrome-plated...

MSRP:

Was:

Now: $249.95

Add to Cart
Universal Cycle

Panhead Inner Primary Cover Chrome - 1955-1964 OEM # 60620-55

Making old bent up inner primary covers fit can be a total bummer. Replace yours with this stamped steel version. Direct replacement for Harley Panhead motorcycles from 1955-1964. OEM # 60620-55

MSRP:

Was:

Now: $119.99

Add to Cart