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S&J WRX Gearsets

S&J can supply and fit PFITZNER brand of WRX gearset impovements. These are aimed at increasing gear strength.

5 Speed

 
1st - 2nd Straight Cut Synchromesh Gear Set
This product is rated at 400hp and suitable for street and road race duties. This product is able to be used in combination with the PPG Helical Cut or Straight Cut , Synchro or Dog gears for 3rd and 4th Gear.

Ratios: 3.083/ 1.845
Horsepower Rating: 400 hp
3rd - 4th Straight Cut Synchromesh Gear Set
Designed for stand alone use or in conjunction with the WRX 1-2 sets that PPG offer.

Ratios: 1.32 / 0.95
Horsepower Rating: 400 hp
1st - 4th Straight Cut Synchro Gear Set
Utilising the stock 5th gear, this set increases the power transfer of 1st to 4th gear significantly whilst delivering factory type driveability combined with the whine of straight cut gears and low drivetrain power loss.

Ratios: 3.08 / 1.87 / 1.32 / 0.95 / std
Horsepower Rating: 400 hp
1st - 4th Helical Cut Synchro Gear Set
Utilising the stock 5th gear, this set increases the power transfer of 1st to 4th gear significantly whilst delivering factory type driveability combined with quiet operation.
 
Ratios: 3.18 / 1.87 / 1.32 / 0.95 / std
Horsepower Rating: 400 hp
1st - 4th Straight Cut Dog Gear Set
The PPG 1st to 4th set to suit 5 speed WRX gearbox utilises the stock 5th gear and provides close ratio dog engagement gears from 1st through to 4th . Primarliy used for drag racing and high performance street duties this set has proven its capabilities many 9 second drag racing vehicles the world over. (1st-5th gears pictured)

Ratios: 3.18 / 1.87 / 1.32 / 0.95 / std
Horsepower Rating: 600 HP
1st – 5th GRP-N Straight Cut Dog Gear Set
One of our most popular rally products. Offering a unique "Short Throw" Shift design, this set has low dog wear combined with the fastest and cleanest shifting we can achieve with todays computer design technology. Strength is unrivalled.

Ratios: 2.916 / 2.090 / 1.555 / 1.176 / 0.900 Horsepower Rating: 700 hp
Front Torson LSD
This anti-torque biasing differential is of the Torsen Type and offers significant increases in road holding and grip whilst building reliability into the vehicle drivetrain.

Horsepower Rating: 900 hp
Rear Torson LSD
Subaru WRX 5 Speed Torson Rear Differential. Key to high performance Time Attack ,Sprint , Drag cars.
Allows maximum traction and grip over the stock Subaru item. The LSD will increase noise in the cabin and can be set at a range of preloads for  various applications.
   

6 Speed

 
1st - 5th Straight Cut Dog Set (Group N Rally)
The PPG 1st to 5th set to suit 6 speed WRX gearbox is fully FIA Group N rally compliant. Commonly used by top Group N rally vehicles as well as track day, circuit racing and Autocross cars.

Ratios: 3.33/2.384/1.750/1.33/1.04
Horsepower Rating: 800
1st - 4th Straight Cut Dog Set (DRAG)
The PPG 1st to 4th set to suit the 6 speed casing is a drag racing specific set. Featuring huge gears rated at over 1000hp , this set is the perfect drivetrain upgrade for manual transmission powered Subaru's heading into the 8 second ET bracket when drag racing.
 
Ratios: 3.08/1.88/1.35/.96
Horsepower Rating: 1000
1st - 6th Straight Cut Dog Set (Group N Rally)
The PPG 1st to 6th set to suit 6 speed WRX gearbox replaces all the stock gearbox internals and is fully FIA Group N rally compliant. Commonly used by Group N rally vehicles as well as track day, circuit racing and Autocross cars.
 
Ratios: 3.636/2.375/1.761/1.346/1.062/.842
Horsepower Rating: 700 hp

Please contact us to ascertain which would be the most appropriate for your intended use.