GC GD Rear Knuckles (New Style See Description)

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$1,000.00
SKU:
TSS:RKN
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Details

NEW KNUCKLE DESIGN! :

   

Our new knuckle design includes trailing arms by default! This new version of our knuckles is easier for us to make, and as a bonus for the customer, requires, and comes with a straight trailing arm by default. The link is also double adjustable, and has plenty of tire clearance. 

 

These are our tried and true, extremely tough, replacement knuckles for almost any 1990-2007 Subaru. The most basic form of our knuckles has stock geometry, uses the wheel bearing/hub from a 2008+ Subaru, and either the caliper from an 07 WRX or an 08 STI. Utilizing the 2008+ style wheel bearing/hub makes it so you can easily replace wheel bearings without pulling your entire rear suspension apart. 

1.5" Geometry: This option moves the mounting points for the lateral links and the trailing arm down 1.5" relative to the hub, correcting the suspension geometry of lowered cars.

ABS: Adds mounts to use 2008+ hall effect wheel speed sensors. Setting these up properly requires the front sensors to be 2008+ as well.

2008 E-Brake: This option determines whether or not you receive a 10mm shim to take up the space of where the 2008+ e-brake backing plate normally sits. You will need a pair of 2008+ backing plates that match your rotor size in order to retain a factory style e-brake. 07 and older e-brake assemblies will not work with our knuckles. 

350z/370z E-Brake: This option adds required holes in order to use 350z/370z e-brake backing plates. 

Stock Length Trailing Arms: These will work with any setup and retain the factory trailing arm length. 

+2" Trailing Arms: Requires either TSSFAB T-Bar OR TSSFAB Trailing arm mounts. If you are ordering a T-Bar, you do not need our Trailing Arm Mounts. These are also a small improvement to rear suspension geometry. See more details here.

XXXL Trailing Arms: Our XXXL Trailing arms are 7" longer than stock, and improve rear suspension geometry, see more details here.

TSS Knuckle Option Configuration Caliper Rotor Hub Bolt Pattern E-Brake Backing Plate No E-Brake Spacer Axle Differential Compatibility
Standard Geometry, 08 Hub, 07 WRX Caliper 07 Caliper w/ 5x100 Hub 2007 WRX Limited rear caliper Vented 5x100 BRZ/86 rear rotor 290mm Any 2008+ Subaru 5x100 rear hub (EXCEPT: 2016–2023 Crosstrek; 2014–2018 Forester; 2012–2023 Impreza; 2013–2015 XV Crosstrek) 5x100 Match backing plate to the BRZ/86 5x100 rotor application — matching e-brake cable required 10 mm shim 2008+ STI Axle
or
2008+ Base Impreza Axle
R180
or
Female R160
Standard Geometry, 08 Hub, 08 STI Caliper
OR
1.5" Geometry, 08 Hub, 08 STI Caliper
08 STI Caliper w/ 5x100 Hub 2008–2014 STI rear caliper 2024+ Subaru BRZ tS rear rotor — 12.4 in / 316 mm Any 2008+ Subaru 5x100 rear hub (EXCEPT: 2016–2023 Crosstrek; 2014–2018 Forester; 2012–2023 Impreza; 2013–2015 XV Crosstrek) 5x100 Match backing plate to the 2024+ BRZ tS rotor application — matching e-brake cable required 10 mm shim 2008+ STI Axle
or
2008+ Base Impreza Axle
R180
or
Female R160
1.5 Geometry, 08 Hub, 08 STI and 07 WRX Dual Caliper 08 STI + 07 WRX Dual Caliper w/ 5x100 Hub 2008–2014 STI rear caliper + 2007 WRX Limited rear caliper 2024+ Subaru BRZ tS rear rotor — 12.4 in / 316 mm Any 2008+ Subaru 5x100 rear hub (EXCEPT: 2016–2023 Crosstrek; 2014–2018 Forester; 2012–2023 Impreza; 2013–2015 XV Crosstrek) 5x100 Match backing plate to the 2024+ BRZ tS rotor application — matching e-brake cable required 10 mm shim 2008+ STI Axle
or
2008+ Base Impreza Axle
R180
or
Female R160
Standard Geometry, 08 Hub, 07 WRX Caliper 07 Caliper w/ 5x114 Hub 2007 WRX Limited rear caliper 2022+ WRX 290 mm rear rotor (non-EyeSight model) 2008+ STI rear hub

or

Tribecca Rear Hub + welded 3mm shim *(no ABS)
5x114.3 Match backing plate to the 2022+ WRX 5x114.3 rotor — matching e-brake cable required 10 mm shim 2008+ STI Axle
or
2007(-) STI rear axle (Tribeca hubs no ABS)
or
2008+ Base Impreza Axle
R180




Female R160
Standard Geometry, 08 Hub, 08 STI Caliper
OR
1.5" Geometry, 08 Hub, 08 STI Caliper
08 STI Caliper w/ 5x114 Hub 2008–2014 STI rear caliper 2008–2014 STI rear rotor — 12.4 in / 316 mm 2008+ STI rear hub

or

Tribecca Rear Hub + welded 3mm shim *(no ABS)
5x114.3 2008+ STI rear backing plate — matching e-brake cable required 10 mm shim 2008+ STI Axle
or
2007(-) STI rear axle (Tribeca hubs no ABS)
or
2008+ Base Impreza Axle
R180




Female R160
Standard Geometry, 08 Hub, 08 STI Caliper
OR
1.5" Geometry, 08 Hub, 08 STI Caliper
16+ STI Caliper w/ 5x114 Hub 2016+ STI optional rear caliper (larger style) 2016+ STI Optional rear rotor — 12.8 in / 326 mm 2008+ STI rear hub

or

Tribecca Rear Hub + welded 3mm shim *(no ABS)
5x114.3 2016+ STI rear backing plate — matching e-brake cable required 10 mm shim 2008+ STI Axle
or
2007(-) STI rear axle (Tribeca hubs no ABS)
or
2008+ Base Impreza Axle
R180




Female R160
1.5 Geometry, 08 Hub, 08 STI and 07 WRX Dual Caliper 08 STI + 07 WRX Dual Caliper w/ 5x114 Hub 2008–2014 STI rear caliper + 2007 WRX Limited rear caliper 2008–2014 STI rear rotor — 12.4 in / 316 mm 2008+ STI rear hub

or

Tribecca Rear Hub + welded 3mm shim *(no ABS)
5x114.3 2008–2015 STI rear backing plate — matching e-brake cable required 10 mm shim 2008+ STI Axle
or
2007(-) STI rear axle (Tribeca hubs no ABS)
or
2008+ Base Impreza Axle
R180




Female R160
1.5" Geometry, 370z Hub, 07 + 08 Subaru Caliper 370Z Hub w/ 07 WRX + 08 STI Calipers 2007 WRX Limited rear caliper + 2008–2014 STI rear caliper 370Z rear reverse-vent rotor — 13.8" 350Z rear hub + matching 350Z axle OR 370Z rear hub + matching 370Z axle (370Z highly recommended) 5x114.3 350Z or 370Z rear backing plate when using Z parking brake — matching e-brake cable required 16 ga shim Match axle to hub: 350Z axle with 350Z hub OR 370Z axle with 370Z hub 350z or 370z or equivalent
1.5" Geometry, 370z Hub, Dual Nissan Caliper Mount 370Z Hub w/ Dual Nissan Calipers Any matching 350Z/370Z rear Nissan calipers scaled to the selected rotor; 350Z or 370Z one-piece aluminum calipers recommended Any matching 350Z/370Z rear rotor + caliper combination 350Z rear hub + matching 350Z axle OR 370Z rear hub + matching 370Z axle (370Z highly recommended) 5x114.3 350Z or 370Z rear backing plate when using Z parking brake — matching e-brake cable required 16 ga shim Match axle to hub: 350Z axle with 350Z hub OR 370Z axle with 370Z hub 350z or 370z or equivalent

 

 

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1 Review Write a Review

  • 5

    Kyle 20th Sep 2024

    Nice piece!

    I have yet to install these. I just wanted to get them in case he stopped making them lol. Anyway it's a really nice piece and he was very easy to work with. What a great solution to be able to run stock z axles on a swap and avoid drive shaft shops crazy prices. I just wonder what the delrin bushing size is on the bottom for later replaceablitliy if needed. Anyway thanks again!