How long is shipping for Royal Purple?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Royal Purple?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Royal Purple?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Royal Purple?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Royal Purple?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

Royal Purple

Royal Purple Synchromax Synthetic Manual Transmission Fluid - 1 Quart — Universal Fitment

Name: Royal Purple Synchromax Synthetic Manual Transmission Fluid - 1 Quart — Universal Fitment
Brand: Royal Purple
SKU: RLP06512
Price: 107.99 USD
Availability: InStock

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Royal Purple

Royal Purple Synchromax Synthetic Manual Transmission Fluid - 1 Quart — Universal Fitment

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SKU: RLP06512

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About Royal Purple Royal Purple engineers high-quality automotive parts and ...Read More

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$107.99 $137.94

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Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

225 = Tire width in mm
45 = Aspect ratio (height as % of width)
R17 = Rim diameter in inches

Ships FAST in USA

Guaranteed Low Price

GGCRACING Discount

Product Details

Product Description

Part Numbers

Sizing & Fit

About Royal Purple

Royal Purple engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Royal Purple lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Optimize Your Manual Transmission with Royal Purple Synchromax

Unleash the full potential of your manual transmission with Royal Purple Synchromax Synthetic Manual Transmission Fluid. This advanced, high-performance lubricant is engineered to provide superior protection and enhance shifting characteristics in a wide range of manual transmissions, including those requiring automatic transmission fluid (ATF) or GL-4 gear oil.

Key Benefits of Synchromax:

Smoother, Quieter Shifts: Proprietary Synerlec additive technology reduces friction for effortless gear changes.
Extended Component Life: Exceptional film strength and wear protection safeguard gears, bearings, and synchronizers.
Improved Efficiency: Lower operating temperatures and reduced drag contribute to better power transfer.
Corrosion Protection: Guards against rust and corrosion, even in harsh conditions.
Versatile Application: Ideal for a variety of manual transmissions in cars, trucks, and SUVs.

Royal Purple Synchromax is the perfect choice for enthusiasts and daily drivers seeking to improve their vehicle's manual transmission performance and longevity. Get yours today at GGCRACING.

Vehicle Fitment

Years	Make	Model	Trim
1994-2001	AM General	Hummer	Base
2013-2015	Acura	ILX	Base
1996	Acura	Integra	Special Edition
1996-1998	Acura	Integra	RS
1996-2001	Acura	Integra	GS-R
1996-2001	Acura	Integra	LS
1997-1998	Acura	Integra	Type R
1997-2001	Acura	Integra	GS
2000-2001	Acura	Integra	Type R
2023-2025	Acura	Integra	A-Spec
2024-2025	Acura	Integra	Type S
2002-2006	Acura	RSX	Base
2002-2006	Acura	RSX	Type-S
2004-2006	Acura	TL	Base
2007-2008	Acura	TL	Type-S
2010-2014	Acura	TL	SH-AWD
2004-2011	Acura	TSX	Base
2012-2014	Acura	TSX	Special Edition
1997-1998	Aston Martin	DB7	Base
1997-1998	Aston Martin	DB7	Volante
2000-2002	Aston Martin	DB7	Vantage
2000-2002	Aston Martin	DB7	Vantage Volante
2011	BMW	1 Series M	Base
2008-2013	BMW	128i	Base
2008-2013	BMW	135i	Base
2013	BMW	135is	Base
2014-2016	BMW	228i	Base
2015-2016	BMW	228i xDrive	Base
2017-2021	BMW	230i	Base
2017-2021	BMW	230i xDrive	Base
2023-2025	BMW	230i xDrive	Base
2013-2018	BMW	320i	Base
2013-2018	BMW	320i xDrive	Base
2000	BMW	323Ci	Base
1998-2000	BMW	323i	Base
1998-1999	BMW	323is	Base
1987-1988	BMW	325	Base
2001-2006	BMW	325Ci	Base
1987	BMW	325e	Base
1987	BMW	325es	Base
1992-1995	BMW	325i	Base
2001-2006	BMW	325i	Base
1988-1991	BMW	325iX	Base
2001-2006	BMW	325xi	Base
2000	BMW	328Ci	Base
2014-2018	BMW	328d xDrive	Base
1998-2000	BMW	328i	Base
2007-2016	BMW	328i	Base
2014-2016	BMW	328i GT xDrive	Base
2009-2016	BMW	328i xDrive	Base
1998-1999	BMW	328is	Base
2007-2008	BMW	328xi	Base
2001-2003	BMW	330Ci	Base
2021-2024	BMW	330e xDrive	Base
2001-2003	BMW	330i	Base
2006	BMW	330i	Base
2017-2018	BMW	330i	Base
2017-2019	BMW	330i GT xDrive	Base
2017-2024	BMW	330i xDrive	Base
2001-2006	BMW	330xi	Base

…and 328 additional fitments. Contact us to confirm yours.

Often bought with

Other popular Royal Purple products customers consider together:

Product Details

Product Description

Part Numbers

Sizing & Fit

About Royal Purple

Watch in action

Optimize Your Manual Transmission with Royal Purple Synchromax

Key Benefits of Synchromax:

Smoother, Quieter Shifts: Proprietary Synerlec additive technology reduces friction for effortless gear changes.
Extended Component Life: Exceptional film strength and wear protection safeguard gears, bearings, and synchronizers.
Improved Efficiency: Lower operating temperatures and reduced drag contribute to better power transfer.
Corrosion Protection: Guards against rust and corrosion, even in harsh conditions.
Versatile Application: Ideal for a variety of manual transmissions in cars, trucks, and SUVs.

Royal Purple Synchromax is the perfect choice for enthusiasts and daily drivers seeking to improve their vehicle's manual transmission performance and longevity. Get yours today at GGCRACING.

Vehicle Fitment

Years	Make	Model	Trim
1994-2001	AM General	Hummer	Base
2013-2015	Acura	ILX	Base
1996	Acura	Integra	Special Edition
1996-1998	Acura	Integra	RS
1996-2001	Acura	Integra	GS-R
1996-2001	Acura	Integra	LS
1997-1998	Acura	Integra	Type R
1997-2001	Acura	Integra	GS
2000-2001	Acura	Integra	Type R
2023-2025	Acura	Integra	A-Spec
2024-2025	Acura	Integra	Type S
2002-2006	Acura	RSX	Base
2002-2006	Acura	RSX	Type-S
2004-2006	Acura	TL	Base
2007-2008	Acura	TL	Type-S
2010-2014	Acura	TL	SH-AWD
2004-2011	Acura	TSX	Base
2012-2014	Acura	TSX	Special Edition
1997-1998	Aston Martin	DB7	Base
1997-1998	Aston Martin	DB7	Volante
2000-2002	Aston Martin	DB7	Vantage
2000-2002	Aston Martin	DB7	Vantage Volante
2011	BMW	1 Series M	Base
2008-2013	BMW	128i	Base
2008-2013	BMW	135i	Base
2013	BMW	135is	Base
2014-2016	BMW	228i	Base
2015-2016	BMW	228i xDrive	Base
2017-2021	BMW	230i	Base
2017-2021	BMW	230i xDrive	Base
2023-2025	BMW	230i xDrive	Base
2013-2018	BMW	320i	Base
2013-2018	BMW	320i xDrive	Base
2000	BMW	323Ci	Base
1998-2000	BMW	323i	Base
1998-1999	BMW	323is	Base
1987-1988	BMW	325	Base
2001-2006	BMW	325Ci	Base
1987	BMW	325e	Base
1987	BMW	325es	Base
1992-1995	BMW	325i	Base
2001-2006	BMW	325i	Base
1988-1991	BMW	325iX	Base
2001-2006	BMW	325xi	Base
2000	BMW	328Ci	Base
2014-2018	BMW	328d xDrive	Base
1998-2000	BMW	328i	Base
2007-2016	BMW	328i	Base
2014-2016	BMW	328i GT xDrive	Base
2009-2016	BMW	328i xDrive	Base
1998-1999	BMW	328is	Base
2007-2008	BMW	328xi	Base
2001-2003	BMW	330Ci	Base
2021-2024	BMW	330e xDrive	Base
2001-2003	BMW	330i	Base
2006	BMW	330i	Base
2017-2018	BMW	330i	Base
2017-2019	BMW	330i GT xDrive	Base
2017-2024	BMW	330i xDrive	Base
2001-2006	BMW	330xi	Base

…and 328 additional fitments. Contact us to confirm yours.

Often bought with

Other popular Royal Purple products customers consider together:

Product Details

Product Description

About Royal Purple

Watch in action

Optimize Your Manual Transmission with Royal Purple Synchromax

Key Benefits of Synchromax:

Smoother, Quieter Shifts: Proprietary Synerlec additive technology reduces friction for effortless gear changes.
Extended Component Life: Exceptional film strength and wear protection safeguard gears, bearings, and synchronizers.
Improved Efficiency: Lower operating temperatures and reduced drag contribute to better power transfer.
Corrosion Protection: Guards against rust and corrosion, even in harsh conditions.
Versatile Application: Ideal for a variety of manual transmissions in cars, trucks, and SUVs.

Royal Purple Synchromax is the perfect choice for enthusiasts and daily drivers seeking to improve their vehicle's manual transmission performance and longevity. Get yours today at GGCRACING.

Vehicle Fitment

Years	Make	Model	Trim
1994-2001	AM General	Hummer	Base
2013-2015	Acura	ILX	Base
1996	Acura	Integra	Special Edition
1996-1998	Acura	Integra	RS
1996-2001	Acura	Integra	GS-R
1996-2001	Acura	Integra	LS
1997-1998	Acura	Integra	Type R
1997-2001	Acura	Integra	GS
2000-2001	Acura	Integra	Type R
2023-2025	Acura	Integra	A-Spec
2024-2025	Acura	Integra	Type S
2002-2006	Acura	RSX	Base
2002-2006	Acura	RSX	Type-S
2004-2006	Acura	TL	Base
2007-2008	Acura	TL	Type-S
2010-2014	Acura	TL	SH-AWD
2004-2011	Acura	TSX	Base
2012-2014	Acura	TSX	Special Edition
1997-1998	Aston Martin	DB7	Base
1997-1998	Aston Martin	DB7	Volante
2000-2002	Aston Martin	DB7	Vantage
2000-2002	Aston Martin	DB7	Vantage Volante
2011	BMW	1 Series M	Base
2008-2013	BMW	128i	Base
2008-2013	BMW	135i	Base
2013	BMW	135is	Base
2014-2016	BMW	228i	Base
2015-2016	BMW	228i xDrive	Base
2017-2021	BMW	230i	Base
2017-2021	BMW	230i xDrive	Base
2023-2025	BMW	230i xDrive	Base
2013-2018	BMW	320i	Base
2013-2018	BMW	320i xDrive	Base
2000	BMW	323Ci	Base
1998-2000	BMW	323i	Base
1998-1999	BMW	323is	Base
1987-1988	BMW	325	Base
2001-2006	BMW	325Ci	Base
1987	BMW	325e	Base
1987	BMW	325es	Base
1992-1995	BMW	325i	Base
2001-2006	BMW	325i	Base
1988-1991	BMW	325iX	Base
2001-2006	BMW	325xi	Base
2000	BMW	328Ci	Base
2014-2018	BMW	328d xDrive	Base
1998-2000	BMW	328i	Base
2007-2016	BMW	328i	Base
2014-2016	BMW	328i GT xDrive	Base
2009-2016	BMW	328i xDrive	Base
1998-1999	BMW	328is	Base
2007-2008	BMW	328xi	Base
2001-2003	BMW	330Ci	Base
2021-2024	BMW	330e xDrive	Base
2001-2003	BMW	330i	Base
2006	BMW	330i	Base
2017-2018	BMW	330i	Base
2017-2019	BMW	330i GT xDrive	Base
2017-2024	BMW	330i xDrive	Base
2001-2006	BMW	330xi	Base

…and 328 additional fitments. Contact us to confirm yours.

Often bought with

Other popular Royal Purple products customers consider together:

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Royal Purple Synchromax Synthetic Manual Transmission Fluid - 1 Quart — Universal Fitment

Royal Purple Synchromax Synthetic Manual Transmission Fluid - 1 Quart — Universal Fitment

Car Wheel Size Chart

How to Read Tire Size

Product Details

About Royal Purple

Watch in action

Optimize Your Manual Transmission with Royal Purple Synchromax

Key Benefits of Synchromax:

Vehicle Fitment

Often bought with

Product Details

About Royal Purple

Watch in action

Optimize Your Manual Transmission with Royal Purple Synchromax

Key Benefits of Synchromax:

Vehicle Fitment

Often bought with

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Gates PowerGrip SB Clamp 1/2 to 11/16 OD — Heat Shrink Hose Clamp

FAST LSXRt 102mm Intake Manifold — Fits 1999-2013 GM Truck Engines

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Energy Suspension Hyper-Flex Red Rear Shock Bushing Set — Fits 88-98 GM C1500

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Energy Suspension 3 Pack Formula 5 Prelube — Universal Application

AEM Air Filter Cleaner 32oz Recharge Kit — AEM Induction

KC HiLiTES FLEX ERA 3 Amber Light Shield — Enhanced Protection & Visibility

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DV8 Offroad Stainless Steel Replacement Antenna — Fits 1997-2006 Jeep TJ

Ford Racing High Performance Oil Filter — Fits 1979-1995 Ford Mustang

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5