Speed Freaks USA » OS Giken

OS Giken
From Mr. Okazaki's humble beginnings tinkering with motorcycle parts at home, OS Giken has evolved and grown over the years, building and cementing a reputation as one of the best racing drivetrain parts manufacturers in the world. Officially founded in 1973, the company headquarters and factory are located in Okayama, Japan. All OS Giken parts are 100% manufactured and assembled in Japan, under very strict quality-control guidelines. Production and design capabilities for engine and drivetrain components are OS Giken's specialty, but the company has the ability to design and build just about anything mechanical. As the design, construction, and usage of the automobile evolves, OS Giken looks forward to the challenges presented to find room for improvement!

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Items 1-59 of 59
Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: BM237-HA
Condition: New
Price: $2,190.00
Sale: $1,950.00
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: BM091-HA
Condition: New
Price: $1,890.00
Sale: $1,795.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: BM143-HA
Condition: New
Price: $1,890.00
Sale: $1,795.55
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: BM156-HA
Condition: New
Price: $1,890.00
Sale: $1,795.55
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: BM531-HA
Condition: New
Price: $2,190.00
Sale: $2,080.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: CH051-HA
Condition: New
Price: $2,290.00
Sale: $2,175.50
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Save: $114.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: CH053-HA
Condition: New
Price: $2,090.00

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: CH053-HA
Condition: New
Price: $1,000.00

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: CH061-HA
Condition: New
Price: $1,990.00
Sale: $1,890.50
Save: 5%
Save: $99.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: CR031-HA
Condition: New
Price: $1,990.00
Sale: $1,890.50
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Save: $99.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: DG182-HA
Condition: New
Price: $2,390.00
Sale: $2,207.50
Save: 8%
Save: $182.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: FR241-HC
Condition: New
Price: $3,290.00
Sale: $3,125.50
Save: 5%
Save: $164.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: HA052-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: HA081-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: HA091-HA
Condition: New
Price: $1,690.00
Sale: $1,450.00
Save: 14%
Save: $240.00
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: HA101-HA
Condition: New
Price: $2,690.00
Sale: $2,555.50
Save: 5%
Save: $134.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: HA101-HA1
Condition: New
Price: $3,690.00
Sale: $3,505.50
Save: 5%
Save: $184.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: HA111-HA2
Condition: New
Price: $3,700.00
Sale: $3,515.00
Save: 5%
Save: $185.00
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: HA111-HA3
Condition: New
Price: $3,790.00
Sale: $3,600.50
Save: 5%
Save: $189.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: HY141-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: LT012-HA
Condition: New
Price: $1,890.00
Sale: $1,795.50
Save: 5%
Save: $94.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: MN023-HA
Condition: New
Price: $1,890.00
Sale: $1,795.50
Save: 5%
Save: $94.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: MT031-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: MZ072-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: MZ081-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: MZ101-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: MZ121-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: MZ141-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: NS044-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: NS046-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: NS062-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: NS081-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: NS111-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: NS112-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: NS113-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: NS201-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: NS201-HA01
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: NS251-HC
Condition: New
Price: $3,500.00
Sale: $3,325.00
Save: 5%
Save: $175.00
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: PR013-HA
Condition: New
Price: $2,090.00
Sale: $1,985.50
Save: 5%
Save: $104.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: PR121-HA
Condition: New
Price: $2,090.00
Sale: $1,985.50
Save: 5%
Save: $104.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: PR132-HA
Condition: New
Price: $2,090.00
Sale: $1,985.50
Save: 5%
Save: $104.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: PR151-HA
Condition: New
Price: $2,090.00
Sale: $1,985.50
Save: 5%
Save: $104.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: SB041-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: SB041-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY021-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY021-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY031-HA
Condition: New
Price: $1,740.00
Sale: $1,520.00
Save: 13%
Save: $220.00
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY033-HA
Condition: New
Price: $1,740.00
Sale: $1,520.00
Save: 13%
Save: $220.00
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY131-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY171-HA
Condition: New
Price: $1,890.00
Sale: $1,795.50
Save: 5%
Save: $94.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY201-HA
Condition: New
Price: $1,790.00
Sale: $1,700.50
Save: 5%
Save: $89.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY261-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY311-HA3
Condition: New
Price: $1,490.00
Sale: $1,415.50
Save: 5%
Save: $74.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY311-HA4
Condition: New
Price: $1,490.00
Sale: $1,415.50
Save: 5%
Save: $74.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY371-HA
Condition: New
Price: $1,690.00
Sale: $1,605.50
Save: 5%
Save: $84.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY391-HC
Condition: New
Price: $2,890.00
Sale: $2,745.50
Save: 5%
Save: $144.50
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Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY401-HC
Condition: New
Price: $500.00
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY401-HC
Condition: New
Price: $2,890.00
Sale: $2,745.50
Save: 5%
Save: $144.50
Qty:

Description: The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an unprecedented number of...More Details »
Item #: TY401-HC
Condition: New
Price: $2,890.00
Sale: $2,745.50
Save: 5%
Save: $144.50
Qty:

Items 1-59 of 59

More About OS Giken

From Mr. Okazaki's humble beginnings tinkering with motorcycle parts at home, OS Giken has evolved and grown over the years, building and cementing a reputation as one of the best racing drivetrain parts manufacturers in the world. Officially founded in 1973, the company headquarters and factory are located in Okayama, Japan. All OS Giken parts are 100% manufactured and assembled in Japan, under very strict quality-control guidelines. Production and design capabilities for engine and drivetrain components are OS Giken's specialty, but the company has the ability to design and build just about anything mechanical. As the design, construction, and usage of the automobile evolves, OS Giken looks forward to the challenges presented to find room for improvement!