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Aftermarket Performance Parts for the Sti
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Agency Power 22mm Front Sway Bar - STi 08-10
All wheel drive cars are one of the best handling vehicles on and off the track. However it is normal for these cars to still have some under steer and not have a balanced chassis when entering and exiting corners.
Our Price: $200.95
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Agency Power 22mm Rear Sway Bar - Subaru STI 08-10
All wheel drive cars are one of the best handling vehicles on and off the track. However it is normal for these cars to still have some under steer and not have a balanced chassis when entering and exiting corners.
Our Price: $218.95
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AQ Motorsports 2008+ STi Rear Adjustable Sway Bar
AQ Motorsports 22mm adjustable rear swaybar. Comes complete with urethane bushings, heavy duty clamps and hardware.
Features:
* High Quality Black Powder coating
* 3 Adjustment Settings 20-22-24mm
...
Our Price: $158.90
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Cobb Tuning Rear Sway Bar: WRX STi 08-09
Looking to eliminate the body roll and understeer that the standard STi is cursed with?
Look no further than the race inspired design of the new COBB Tuning Sway Bars.
The primary goal when upgrading your sway bars is to “bal...
Our Price: $330.00
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Cusco Crossmember Power Brace - STi 2008+
The Steering Bracker Brace solidifies the horizontal (lateral) movement of the steering rack during hard vehicle operation, giving increased response and accuracy for vehicle control. There may be doubts that such a small item can do this much, but it has been proven effective by CUSCO engineers ...
Our Price: $264.60
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Cusco Front Lower Arm Bar Type 2 - STi 08-11
The Cusco Lower Control Arm Brace is a replacement for the 2 weak factory bars that spread across the front lower sub frame.
The Cusco brace is stronger then the factory units giving more control and less chassis/sub frame.
TECH TIP:...
Our Price: $180.00
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Cusco Front Strut Tower Bar OS STi 08-11
The Cusco front strut tower bar will dramatically change the handling of your Subie.
Stiffen up the front of the car, and reduce body roll.
TECH TIP: Direct bolt on, comes with everything for installation.
Our Price: $180.00
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Cusco Rear Cross Member Brace - STi 08-11
Keep the rear of your car from flexing, and add rigidity instantly!
The cusco cross member brace connects both sides of your rear cross member.
TECH TIP: Direct bolt on and does not require any modification and comes with all t...
Our Price: $102.60
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Cusco Rear End Brace: STi 08-09
Increase chassis stiffness so the right and left side of the chassis move more uniformly.
TECH TIP: Replaces the stock OEM rear bumper beam
Fits: Subaru WRX STi 2008-2009
Our Price: $204.30
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Cusco Rear Floor Brace - STi 08-11
The Cusco Floor Brace connects to the rear chassis of the under body to
increase rigidity and make your car more stable during hard cornering.
Our Price: $150.30
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Cusco Rear Lateral Link - STi 2008-2010
With no Factory adjustment for Camber, this is a must for anyone who is looking to increase grip and gain adjust ability for the rear of the 2008 Model Impreza.
Our Price: $516.60
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Cusco Strut Tower Bar Rear OS: WRX STi 08-11
The Cusco front strut tower bar will dramatically change the handling of your Subie.
Stiffen up the front of the car, and reduce body roll.
TECH TIP: Direct bolt on, comes with everything for installation.
Our Price: $180.00
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Cusco Subaru STi Front Sway Bar 23mm 08+
Cuscos sway bars provide excellent way to control body roll. Get more
responsive and dynamic handling from you car from the installation of
Cusco's sway bars.
Fits: Subaru STi 08+
Our Price: $252.00
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Drive Shaft Shop 600HP Rear Axle Bar Upgrade - STi 08-09
2008-2009 STI Rear axle bar upgrade 600HP This is our bar upgrade for the STI rear axles making them capable of 600hp the inner and outer CV are made from chromoly but the center bar is made from some other cheaper material you will have to remove the axle ends and re-assemble them on the bars we...
Our Price: $499.95
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Eibach Pro Lowering Springs - STi 08-09
Improve the appearance and handling of your Subie in one quick swoop.
Lowering your Subie closer to the ground will result in a race car stance and will also provide much improved tight cornering by reducing body roll.
Benefi...
Retail price:
$369.00
Our Price: $243.95 save 34%
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Eibach Pro-Plus Lowering Springs Kit - STi 08-09
The Eibach Pro-System-Plus is a perfect step on the way to total suspension
dominance. Pro-Plus kits are designed by our team of suspension
engineers and ride control experts to offer the best-possible street
performance. The Pro-Plus Kit is a precisely balanced combination of
sport sprin...
Our Price: $486.95
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GTSPEC Trunk Cage - STi 2008-2010
Rear Trunk cage ties the rear struts together to the rear of the chassis, helping to increase chassis and twisting during hard cornering.
Our Price: $378.00
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H&R Sport Spring Set - STi 2008-2010
H&R Sport Springs offer the handling characteristics and aggressive appearance that you’ve been looking for, without the harsh ride characteristics of less-advanced spring systems.
Our Price: $234.95
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H&R Street Perf Coil Over Kit - STi 2008+
H&R continues its innovative design and manufacture of new
suspension technologies with the introduction of their Street
Performance Coil-Over Kits. Featuring black, hard-anodized aluminum
front struts for strength and beauty, Street Performance Coil-Over Kits
ultimately reduce u...
Our Price: $1331.95
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HKS Hipermax III Coilover Kit: SUBARU Impreza WRX STi 2008
With the Hipermax III suspension series, the driver gains increased wheel control with improved performance of all vehicle dynamics and increased driver command in all conditions.
Hipermax III combines track-quality control with excellent ride and handling characteristics at r...
Our Price: $2282.95
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ISC N1 Coilovers - Subaru STi 08-09
All coilovers come with a 12 month warranty to put your mind at ease, if our product fails in any way in the first 12 months we will pay all postage, labor and parts costs to fix the issue in minimal time. If our product fails after that initial 12 month period we will replace the product at trad...
Our Price: $1124.95
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ISC Thrust Bearing Kit - Subaru STI 04-06/08-09
The ISC Suspension thrust bearing kit is a great upgrade for a ISC coilover owner looking for even better steering and a smoother ride. Great for all those daily drivers and street cars. This is universal fitment, fits all ISC Coilovers.
Fits: Subaru STi 04-06 & 08-09
Our Price: $48.95
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Kartboy 12MM Black Exhaust Hanger Long - STi 2008-2011
The Kartboy Polyurethane Exhaust Hangers are a direct replacement for the stock soft rubber exhaust hangers on all Subaru vehicles built in the recent past. The benefit of this modification is reduced swaying of the exhaust systems, stopping the exhaust from bumping into the car. The polyurethane...
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Kartboy Front Endlinks - STi 2004-2011
The Endlink's job on a Subaru is to transfer the rigidity of the sway bar to the lateral links in the rear and the control arms in the front. The Kartboy Drop links replace these stock flexible plastic endlinks. They are solidly designed, CNC cut and hard anodized 6061-T6 aluminum with stiff...
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Kartboy Rear Endlinks - STi 2008-2011
The Endlink's job on a Subaru is to be the main point between the swaybar and the control arms. The Kartboy Drop links replace these stock flexible plastic endlinks. They are solidly designed, CNC cut and hard anodized 6061-T6 aluminum with stiff urethane bushings for the proper amount of dynamic...
Our Price: $125.00
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M7 Super Street Performance Damper - STi 08-10
M7 Super Street Performance damper kit was designed for drivers seeking
improved handling both on the street and at the track. Includes both
ride height and 35 level damping force adjustments to allow the driver
to dial in the suspension for various surface conditions. M7 highest
quality ...
Our Price: $1499.00
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Megan Racing H-Bracket - STi 2008-2010
As you drive your car undergoes stress as your whole chassis will twist and
absorb a lot of energy created by the force of inertia and gravity. Over the
years, it s been proven that a performance vehicle must reinforce the chassis
and make a more rigid frame by connecting points in your veh...
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Megan Racing Lowering Spring: Subaru Sti 08-10
Megan Racing Performance Lowering Springs are constructed of SAE 9254 Cold Wounded Steel, one of the strongest materials available. The high tensile strength and phosphate powder coating delivers outstanding spring rates that are extremely durable and resist premature “sagging”.
The result ...
Our Price: $133.95
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Megan Racing Race Spec Front Up Tower Bars: Subaru WRX STi 08-10
One-Piece Race Spec Strut Tower Bar constructed of strong Aluminum to extremely tight tolerances and then polished to perfection. Designed for the Impreza to decrease body roll, this bar ties the chassis from left to right at critical stress points (Between the shock/strut towers).
A...
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Megan Racing Race Spec Tower Bar: Subaru WRX STi 08-10 Rear
The Megan Racing Strut Bar ties the strut towers together in order to get out the most from your suspension to improve handling and stability. This rear upper bar is installed inside the trunk. Each strut bar is constructed from CNC machined 6061 billet aluminum, very strong and last very long.
<...
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Megan Racing Street Coilover Damper Kits - STi 08-09
The Impreza is by far the most recognized car produced by Subaru and for good reason. Boasting it s Full-Time 4-Wheel Drive system and it s opposed 4-Cylinder engine; this car has managed to become a key competitor in several forms of Motorsports from Rally, Road Course, Autocross and now ev...
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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
