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Aftermarket Performance Parts for the Sti
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Cobb Tuning Shift Knob - STi 2004-2009
The COBB Knob is designed to keep those extended shifting sessions exhilarating.
The blue or red anodized billet aluminum base is internally threaded to provide a tight fit onto the shifter shaft that won't come loose in the most fr...
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Comp Clutch Stage 2 - Steelback Brass Plus Clutch Kit - STi 04-11
This assembly provides an estimated 80% increase in torque capacity and is properly suited for aggressive street use and moderate track use. The Carbon Kevlar material with its alloy backing matched to a performance pressure plate will provide smooth engagement and extended life. 500 mile break-i...
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Comp Clutch Stage 3 - Segmented Ceramic Clutch Kit - STi 04-11
The CCI 2600 Segmented Cerametalic Kit is the ultimate street strip
combination for the enthusiastic road warrior and weekend racer. This
assembly delivers increased torque capacity of 80-100% while maintaining
reasonably smooth engagement. This is accomplished by maintaining a
Marcel waf...
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Comp Clutch Stage 4 - 6 Pad Ceramic Clutch Kit - STi 04-11
This assembly, available with a double spring, six rivet carriage is
good for ease of gear transition with higher horsepower. This disc
complimented by a performance pressure plate provides 250% increase in
torque capacity. 300 mile break-in recommended with this set-up.
The...
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Comp Clutch Stage 4 - 6 Pad Rigid Ceramic Clutch Kit - STi 04-11
This assembly, available with a six puck rigid plate is good for penetrating engagement with higher horsepower applications. This disc complimented by a performance pressure plate provides 250% increase in torque capacity. 300 mile break-in recommended with this set-up.
The 0620 Se...
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Comp Clutch Stage 5 - 4 Pad Ceramic Clutch Kit - STi 04-11
This assembly, available with a double spring, six rivet carriage is
good for ease of gear transition with higher horsepower. This disc
complimented by a performance pressure plate provides 300% increase in
torque capacity. 300 mile break-in recommended with this set-up.
The...
Our Price: $445.50
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Comp Clutch Stage 5 - 4 Pad Rigid Ceramic Clutch Kit - STi 04-11
This assembly, available with a rigid plate is good for penetrating engagement with higher horsepower applications. This disc complimented by a performance pressure plate provides 300% increase in torque capacity. 300 mile break-in recommended with this set-up.
The 0420 Series kit ...
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Drive Shaft Shop 3" 1-Piece Aluminum Driveshaft - STi 08-09
Drive Shaft Shop Driveshafts are built to handle not only the power of drag and drift cars but also add to the efficiency of these types of racing. Aluminum has been used in drive shafts for years but most people think its just because they are lighter – Were you aware they are more torsional?
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Kartboy Pitch Stop Mount - STi 2004-2011
The Kartboy Aluminum Engine pitch stop mount is a solid one piece CNC cut mount that prevents pitching movement of the motor and transmission during hard acceleration and deceleration. This translates to less wasted energy and more power to the wheels. This mount shares the same high quality as y...
Our Price: $120.00
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Kartboy Rear Shifter Bushing - STi 2004-2011
The Kartboy Rear shifter bushing replaces the soft factory rubber bushing. It works in conjunction with the Kartboy shifter bushings to help stabilize the shifter assembly mounting base. The rear bushing located underneath the car in the transmission tunnel, above the driveline. This will fit on ...
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Kartboy Shifter Bushing Combo - STi 2004-2011 5 Speed
These components replace the stock shifter mount and linkage bushings in 2004+ model year Subaru STi vehicles. While this product will not change the geometry of the shifting mechanism, it eliminates excessive play in the system for a more solid gear change. This product requires jacking of the c...
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Kartboy Shifter Bushing Combo - STi 2004-2011 6 Speed
These components replace the stock shifter mount and linkage bushings in 2004+ model year Subaru STi vehicles. While this product will not change the geometry of the shifting mechanism, it eliminates excessive play in the system for a more solid gear change. This product requires jacking of the c...
Our Price: $63.00
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Kartboy Shifter Bushings - STi 2004-2011 5 Speed
The Kartboy Shifter Bushings replace the stock 5-Speed shifter mount bushings. While this product will not change the geometry of the shifting mechanism, it eliminates excessive play in the system for a more solid gear change. This product requires jacking of the car and jack stands are mandat...
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Kartboy Shifter Bushings - STi 2004-2011 6 Speed
The Kartboy Shifter Bushings replace the stock shifter mount bushings in the 6-Speed 2004+ Subaru WRX STI. While this product will not change the geometry of the shifting mechanism, it eliminates excessive play in the system for a more solid gear change. This simple modification will make your sh...
Our Price: $32.00
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Kartboy Short Throw Shifter - STi 2004-2011
This Kartboy Short Shifter replaces the stock shift lever in 2004+ Subaru STI. Overall shift throw is decreased by 40%, providing a noticeable difference and a solid feel. The Shift knob height will also drop 1" as well. Constructed of CNC'd and TIG welded 4130 Cr-Mo steel. It will install with s...
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M7 Super Twin Clutch
The M7 Super Twin Plate Clutch is the best available clutch in the
market due to steps of mild and responsive pedal feeling. Designed for
high power vehicle therefore suitable for street, drift or even circuit
use.
Fits: 04-05 Subaru STi GDB/08-10 Subaru STi GRB
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Perrin Rear Differential Lock Down System: Subaru STi/WRX 08+
Add drivetrain rigidity and precision to throttle input to your Subaru
with our PERRIN PerformanceTM Diff Lock Out Kit. The new 2008+ Impreza
Diff Lock out kit consists of 2 aluminum bushings and 4 urethane
bushings to completely remove any and all movement from the rear
differential und...
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Perrin Shifter Bushings: STi 04-05 6 Speed
While rubber may be great for tires, it simply stinks when being used
as a shifter bushing! PERRIN understands and now offers a hard polyurethane
version to replace the OEM versions in your car. Easy to install with
simple hand tools while or after the installation of a performance
short...
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Perrin Subframe Lockdown System: Subaru STi/WRX 08+
Add rigidity and precision to throttle input control to your Subaru
with our PERRIN Performance Sub Frame Lock Out Kit. Lock down the back
end and give yourself more control power. Kit includes polyurethane
bushing inserts and trailing arms. This eliminates all driveline slop
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PST Carbon Drive Shaft - STI 6spd 08-11
These are one of the finest drive shafts out there! Replacing the stock drive shaft with the PST is going to free up some weight and allow you to use more of the raw power you created to the wheels. Once you have built your customers dream car finish it off with the PST Carbon Fiber D...
Our Price: $1071.43
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Tomioka Racing Shifter Bushings - STi 5- Speed
Tomioka Racing harden rubber shifter bushing combines the durability of rubber bushings with the quickness and smoothness of polyurethane bushing to bring you a shifter bushing that performs and lasts! TR shifter bushings are highly recommended if you are planning on swapping a short shifter for ...
Our Price: $28.95
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Tomioka Racing Shifter Bushings - STi 6-Speed
Tomioka Racing harden rubber shifter bushing combines the durability of rubber bushings with the quickness and smoothness of polyurethane bushing to bring you a shifter bushing that performs and lasts! TR shifter bushings are highly recommended if you are planning on swapping a short shifter for ...
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Tomioka Racing Twin Plate Clutch Kit - STi 04+ 6-Speed
Tomioka Racing twin plate clutch kit features heavy duty pressure plates for high powered applications from street driving, drag and rally. The solid discs improve gear shifting speed and durability of the clutch. The clutch kit is rated at 500 to 700 horsepower and 800 lbs/ft of torque. The clut...
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Torque Solution Billet Aluminum Pitch Stop Trans Mount
The Subaru Pitch Control Mount is found under the factory top-mount
intercooler (installation is simple) between the fire wall and the
front end of the transmission. The pitch mount is designed to produce
crisper gear shifts by preventing the front end of the transmission from
pitchi...
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Torque Solution Drive Shaft Carrier Bearing Support Bushings
Torque Solution Drive Shaft Center Support Bushings will replace
the OEM Rubber mounts with billet aluminum pieces. Doing so will allow
for reduced wheel hop, improved acceleration and better E.T's. The
mounts keeps the drive shaft Carrier bearing from moving under hard
acceleratio...
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Torque Solution Positive Shift Kit - WRX / STi 2008-2011
Torque Solution continues to push the limits of high performance aftermarket products with our "NEW" Positive Shift Kit. Developed to perform under the most extreme conditions, our Urethane Components bridge the gap between ordinary rubber and cheap plastics used in current aftermarket shifter bu...
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Torque Solution Rear Differential Mount Inserts - STi 2008+
Torque Solution Polyurethane bushings are much harder compared to the OEM units. By replacing them with these harder Polyurethane units you are able to get rid of the unwanted slop and flexing of the stock units which allows for the power to go into rotating the tires, instead of flexing the rubb...
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Torque Solution Rear Shifter Bushing - Subaru STi 2004-2011
Torque Solution Shift Tight replaces the stock rear shifter mount
bushings in all manual transmissions for ALL Subaru vehicles.While this
product will not change the geometry of the shifting mechanism, it
eliminates excessive play in the system for a more solid Shift. This
bushings i...
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Torque Solution Shifter Bushings - Subaru STi 2004-2005 6 Speed
Torque Solution continues to push the limits of high performance
aftermarket products with our "NEW" Shock Factor Shifter Bushings.
Developed to perform under the most extreme conditions, Shock Factor
Shifter Bushings bridge the gap between ordinary rubber and cheap
plastics used in ...
Our Price: $19.99
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Torque Solution Shifter Bushings - Subaru STi 2004-2011 5 Speed
Torque Solution continues to push the limits of high performance
aftermarket products with our "NEW" Shock Factor Shifter Bushings.
Developed to perform under the most extreme conditions, Shock Factor
Shifter Bushings bridge the gap between ordinary rubber and cheap
plastics used i...
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Torque Solution Short Shift Adapter - STi 6Speed
Torque Solution Subaru Sti short throw shift adapter is an addition to the existing shifter to reduce the throw and overall shifter feel. Our shifters are made from Stainless Steel and are Cnc machined to precision tolerances. Built to last a lifetime.
Features:
- 0-50...
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Torque Solution Transmission Member Bushing - STi 04-12
Torque Solution continues to push the limits of high performance aftermarket products with our "NEW" Transmission Member Bushings. Developed to perform under the most extreme conditions, our Urethane Components bridge the gap between ordinary rubber and cheap plastics used in current aftermarket ...
Our Price: $39.95
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Torque Solution Transmission Mount - Subaru STi 2004-2011
•Eliminates wheel hop / traction loss
•Improved 60fts / e.t's
•Made out of lightweight 6061-T6 billet aluminum and steel
•Street and track torture tested
•Black anodized / Torque Solution Laser engraved
•75A durometer bushings
•Life Time Warranty
•...
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stiperformanceparts.com is not a subaru authorized sti parts dealer or repair facility. stiperformanceparts.com is not affiliated, related to, or endorsed by Subaru of America or Fuji Heavy Industries LTD in any way. stiperformanceparts.com is an independent retailer of performance parts and accessories that is not affiliated with Subaru of America (Fuji Heavy Industries LTD). Use of trademarks is done on a fair use basis and without intent to compete with, or take advantage of Subaru or its trademarks. For more information on Subaru please visit http://www.subaru.com
