| DYNO PROVEN TO PROVIDE THE LARGEST HORSEPOWER GAINS FOR THE 96-04 V8 4.6L MUSTANG GT
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| STRATEGY
In keeping with our goal of providing our customers with the best possible value, we have tested a large group of components specifically designed for the 4.6L Mod Motor.
We have invested many hours evaluating and refining each of the 4.6L products on our MD chassis DYNO, to ensure that we could develop as much power as possible, as safely as possible.
The site menu on the left side of this page, lists the clear winners when it comes to “performance vs. dollar” value. Please check back often as we are always developing new ways to create more horsepower.
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MOTIVE GEAR Mustang V-8 Series 8.8" Ring and Pinion Gear Sets (ford racing brand listed at the bottom of this page)

MOTIVE GEAR ring and pinion sets for our V8 enthusiasts. These sets will greatly improve your acceleration and will bring your car up to a new level of performance.
All MOTIVE GEARS are CNC-cut from 8620 gear steel, factory lapped for presision fit, and Rockwell tested for hardness.
MOTIVE GEAR DIFFERENTIAL BEARING KIT: Kits include Front & Reat Pinion Bearing, Pinion Seal, Carrier Bearings, Gear Marking
compound, crush sleeve, pinion nut, brush, loctite and cover gasket or rtv.
Gear Ratio + Tire Height=RPM: Click-Here for Gear Ratio Chart. This is a great tool when deciding what gear ration would be best for your application. |
| Part # |
Part Description |
Price |
| MTVF8.8410 |
MOTIVE GEAR Ring and Pinion Set - 8.8" Gear Set 4.10 ratio
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$169.95 |
| MTVF8.8373 |
MOTIVE GEAR Ring and Pinion Set - 8.8" Gear Set 3.73 ratio
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$169.95 |
| MRG-9893G |
MR.GASKET 8.8" CHROME REAR-END COVER- High-luster chrome finish, includes gasket and mounting bolts
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$ 29.95 |
| MRG-142 |
MR.GASKET 8.8" REUSABLE DIFFERENTIAL GASKET- This is a must when installing new gears!
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$ 9.95 |
| ROY-01303 |
ROYAL PURPLE Limited Slip Gear Lube- 85W140 Synthetic Max Gear Oil
|
$ 8.95 |
| FMSM19546A |
FORD RACING Posi-Traction (Traction Lok) ADDITIVE - 4-Ounce Friction Modifie additive
|
$ 8.95 |
| MTVR8.8MKT |
MOTIVE GEAR MASTER DIFFERENTIAL BEARING KIT: (Timkin brg.)- Front & Reat Pinion Bearing
- Carrier Bearings
- Carrier Shims
- Differential Bearings
| Ring Gear BoltsBrush, Gear Marking
compoundCrush sleeve, Pinion nut, Pinion SealLoctite and cover gasket or rtv |
|
$109.95 |
| MTVR8.8T |
MOTIVE GEAR DIFFERENTIAL BEARING KIT: (Timkin brg.)- Front & Reat Pinion Bearing
- Pinion Seal
- Carrier Bearings
| Brush, Gear Marking
compoundCrush sleeve, Pinion nutLoctite and cover gasket or rtv |
|
$ 82.95 |
| FMSM-BOI23-T |
FORD RACING 23 TOOTH SPEEDOMETER GEAR- 88-98 Ford (only) standard tranmission White 23 tooth speedometer gear
- Corrects speedometer when switching to 3.73 or 4.10 gears
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$ 16.95 |
Click-On Price to Order
Lakewood Limited Slip Gear Lube

Reduce friction and improve your performance.
Lakewood Synthetic Blend BFL® racing gear lubes are the finest, extreme-pressure, high performance gear
lubes available. They cut friction and reduce wear by over 50%. Proven a must in the four
second dragsters and funny cars, BFL® is now used extensively in all types of race cars as well
as on the street.
BFL® racing gear lube (red label), part no. 32950, is for any gear type
transmission and straight hypoid differential including Detroit Locker. It is not designed for
clutch-type units.
BFL® limited slip lube (yellow label), part no. 32970, is for use in clutch-type
limited slip differentials. It contains special friction modifiers to eliminate chatter and excessive
wear.
Lakewood BFL® Racing Gear Lubes Feature :
- BFL® Racing Gear Lubes help guard against differential lock-up.
- BFL® Racing Gear Lubes help guard against welding, scuffing and scoring.
- BFL® Racing Gear Lubes increase usable H.P. by reducing friction.
- BFL® Racing Gear Lubes need no viscosity improvers...comes in easy to use poly bottles.
|
| Part # |
Part Description |
Price |
| LAK-32950 |
Lakewood Synthetic Blend BFL® Racing Gear Lube (red label)- Stright Synthetic Blend Hypoid Gear Lube, 75w-90, 32 oz (ea)
|
$ 8.95 |
| LAK-32970 |
Lakewood BFL® Limited Slip Gear Lube (yellow label) - Limited Slip Gear Lube, Synthetic Blend, 80w-90, 32 oz (ea)
|
$ 8.95 |
| ROY-01300 |
ROYAL PURPLE Limited Slip Gear Lube- 75w-90, 32 oz (ea) Synthetic Max Gear Oil
|
$ 8.95 |
| ROY-01303 |
ROYAL PURPLE Limited Slip Gear Lube- 85W140 Synthetic Max Gear Oil
|
$ 8.95 |
| FMSM19546A |
FORD RACING Posi-Traction (Traction Lok) ADDITIVE - 4-Ounce Friction Modifie additive
|
$ 8.95 |
Click-On Price to Order
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FORD RACING Mustang V-8 Series 8.8" Ring and Pinion Gear Sets
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| Part # |
Application |
Price |
| FMS-M-4209F373 |
Ford Racing Ring and Pinion Set - 8.8" Gear Set 3.73 ratio
|
$ 239.95 |
| FMS-M-4209G410 |
Ford Racing Ring and Pinion Set - 8.8" Gear Set 4.10 ratio
|
$ 239.95 |
| MRG-9893G |
MR.GASKET 8.8" CHROME REAR-END COVER- High-luster chrome finish, includes gasket and mounting bolts
|
$ 29.95 |
| MRG-142 |
MR.GASKET 8.8" REUSABLE DIFFERENTIAL GASKET- This is a must when installing new gears!
|
$ 9.95 |
| ROY-01303 |
ROYAL PURPLE Limited Slip Gear Lube- 85W140 Synthetic Max Gear Oil
|
$ 8.95 |
| FMSM19546A |
FORD RACING Posi-Traction (Traction Lok) ADDITIVE - 4-Ounce Friction Modifie additive
|
$ 8.95 |
| MTVR8.8MKT |
MOTIVE GEAR MASTER DIFFERENTIAL BEARING KIT: (Timkin brg.)- Front & Reat Pinion Bearing
- Carrier Bearings
- Carrier Shims
- Differential Bearings
| Ring Gear BoltsBrush, Gear Marking
compoundCrush sleeve, Pinion nut, Pinion SealLoctite and cover gasket or rtv |
|
$109.95 |
| MTVR8.8T |
MOTIVE GEAR DIFFERENTIAL BEARING KIT: (Timkin brg.)- Front & Reat Pinion Bearing
- Pinion Seal
- Carrier Bearings
| Brush, Gear Marking
compoundCrush sleeve, Pinion nutLoctite and cover gasket or rtv |
|
$ 82.95 |
| FMSM-4700-B |
FORD RACING 8.8" TRACTION-LOK REBUILD KIT - Kit includes clutch pack, shims, friction modifier and instruction sheet
- Fits all 8.8" Traction-Lok differentials
|
$ 44.95 |
| FMSM-BOI23-T |
FORD RACING 23 TOOTH SPEEDOMETER GEAR- 88-98 Ford (only) standard tranmission White 23 tooth speedometer gear
- Corrects speedometer when switching to 3.73 or 4.10 gears
|
$ 16.95 |
Click-On Price to Order
T/A Performance Products Rear End Girdle
(96-04 Ford Mustang GT 8.8 Equipped)
We are proud to announce an exciting new product that works great
And is priced right! RPM now offers T/A Performance Products Rear End Girdles. This innovative rear end girdle is designed
with performance and ease of installation in mind.
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TA Performance Girdles keep bearings and ring gears in place. Also, the incorporated, adjustable swivel "feet" load bolts prevent bearing cap movement and breakage, and ensure proper pinion depth and backlash.
TA Performance Girdles are made of 356 aircraft grade aluminum, heat treated to T6 specifications and are machined using a 3 step CNC process ensuring accuracy and quality. Each cover is hand deburred and inspected for the utmost in fit and finish, hand assembled and packaged.
TA Performance Girdles incorporate a Fill Port and a Drain Port for ease of servicing with an increase fluid capacity approx. 1/2 pint lowering rear end operating temperature an average of 15 degrees.
Complete with mountings hardware, reusable gasket and everything needed to do the job right. Installs in minutes with simple hand tools
Features:
- 356 aircraft grade aluminum, heat treated to T6 specifications
- 3 step CNC process, which ensures accuracy and quality
- incorporate a Fill Port and a Drain Port for ease of servicing
- All Girdles incorporate 2 load bolts with swivel "feet" for supporting the bearing caps
- Mountings hardware/reusable gasket
- All Girdles show a decrease in operating temperature, average of 15 degrees
- Easy 30 minute installation
- Everything needed to do the job right
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| Part # |
Application |
Price |
| T/A-1806 |
TA Performance Products Rear End Girdle- 88-08 Low Profile Ford 8.8 Series Equipped Rear End
|
$ 159.95 |
| T/A-1816 |
Bearing Cap Std Kits- Replaces stock bolts on carrier bearing caps. Also includes nuts and washers.
|
$ 24.95 |
| FMS-M-19546A |
Ford Racing- 4-ounce friction modifier for Posi-Traction (Traction Lok)
|
$ 14.95 |
Click-On Price to Order
FORD RACING HD ALUMINUM DRIVESHAFT ASSEMBLY

Replace your factory heavy stock driveshaft with a Ford Racing lightweight aluminum driveshaft.
By using a lighter weight driveshaft, you reduce its rotational mass while it is turning, freeing up horsepower,
which translates to faster speeds and lower ETs. The Ford Racing aluminum driveshaft
weigh approximately half as much as your OEM steel shaft, but is twice as strong! Built from lightweight aluminum driveshaft featuring
high-strength, .114 in. wall thickness, a 6061-RT62 aluminum seamless tube, and include 1330 high-performance U-joints.
Installation of this lightweight aluminum driveshaft is quite simple and includes all of the special parts needed and should take no more than 1 hours to complete.
|
| Part # |
Year |
Part Description |
Price |
| FMS-M-4602-J |
96-04 |
FORD RACING HD Aluminum Driveshaft Assembly
- High strength, 3.5" diameter 0.114" wall thickness 6061-RT62 aluminum seamless drawn tube
- 1330 U-joints 45.5" long (CL to CL of U-joints)
- Will not fit 1999-04 Cobra
|
$ 249.95 |
| FMS-M-4602-G |
79-95 |
FORD RACING HD Aluminum Driveshaft Assembly
- 79-95 Mustang/Capri 5.0L vehicles with T-5/SROD/C-4/A0D,
- 79-93 with Tremec transmissions and 7.5" or 8.8" axles. 28 spline yoke
|
$ 249.95 |
Click-On Price to Order
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