Info Needed: WRX to Legacy Front Brake Conversion
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- First Gear
- Posts: 148
- Joined: Wed Oct 16, 2002 10:50 pm
- Location: Hilliard, OH
Info Needed: WRX to Legacy Front Brake Conversion
Is there a write-up out there on the parts needed and the installation procedure?
Andy Rose
1993 Subaru Legacy Sport Sedan
2003 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
1999 Hyundai Accent
1993 Subaru Legacy Sport Sedan
2003 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
1999 Hyundai Accent
All you need is the WRX caliper bracket to clear the larger rotor. Finding a used WRX caliper and bracket usually isn't hard since they all do big breake kits also. Or $80 from the dealership each
. Install the rotor & caliper just like the old one came off. You'll need 16" wheels to clear, also.

1993 WMP BC6 5MT EJ22T 9psi 3.9:1 213k 205/55R16
62.6 m/s @ 0.66 bar. Gotta love boost. :)
62.6 m/s @ 0.66 bar. Gotta love boost. :)
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- Vikash
- Posts: 12517
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To clarify, you are asking about installing WRX front brakes onto a legacy, right?
I'm pretty sure you do need the WRX caliper as well. I don't think the stock caliper will fit onto the WRX bracket.
I'm pretty sure you do need the WRX caliper as well. I don't think the stock caliper will fit onto the WRX bracket.
"Just reading vrg3's convoluted, information-packed posts made me feel better all over again." -- subyluvr2212
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- First Gear
- Posts: 148
- Joined: Wed Oct 16, 2002 10:50 pm
- Location: Hilliard, OH
nope....just rotor, calipers, brackets, and of course larger wheel.
There are bias issues too that may come up......but depending on how picky you are about your brakes, you may not notice it.
There are bias issues too that may come up......but depending on how picky you are about your brakes, you may not notice it.
Josh
surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT
If you need to get a hold of me please email me rather then pm
surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT
If you need to get a hold of me please email me rather then pm
you're just not picky enoughBrat4by4 wrote:You won't.

Josh
surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT
If you need to get a hold of me please email me rather then pm
surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT
If you need to get a hold of me please email me rather then pm
Heck, I'm too used to sliding around in the dirt and snow in my brat. Running unrated tires all-year round. I'm more rally than road. I hate that it is so difficult to get my back end out on the legacy. Heavy handed front brakes unloading the rear end is right up my alley.
1993 WMP BC6 5MT EJ22T 9psi 3.9:1 213k 205/55R16
62.6 m/s @ 0.66 bar. Gotta love boost. :)
62.6 m/s @ 0.66 bar. Gotta love boost. :)
Yeah.....my car is definitely more of an on-road setup. I want to step on the brakes, throw people through the front windshield and have the car not get squirmy.
Right now with my setup.....I pretty much have that......
Right now with my setup.....I pretty much have that......
Josh
surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT
If you need to get a hold of me please email me rather then pm
surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT
If you need to get a hold of me please email me rather then pm
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- First Gear
- Posts: 148
- Joined: Wed Oct 16, 2002 10:50 pm
- Location: Hilliard, OH
I'm not exactly sure. I think the caliper piston size is the same, but as for how it mounts to the bracket......if it similar to the early legacy calipers, you will need the 2.5 RS calipers to match its bracket.
Also....I sorta seem to think the 2.5 RS has the same size rotors as the turbo legacy..... I don't think you'd be gaining much braking increase with the RS brakes.
Also....I sorta seem to think the 2.5 RS has the same size rotors as the turbo legacy..... I don't think you'd be gaining much braking increase with the RS brakes.
Josh
surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT
If you need to get a hold of me please email me rather then pm
surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT
If you need to get a hold of me please email me rather then pm
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- First Gear
- Posts: 148
- Joined: Wed Oct 16, 2002 10:50 pm
- Location: Hilliard, OH
I don't think i phrased my question exactly how I wanted it answered. Still talking about the WRX conversion, the only thing the RS boys have to do is buy the bigger rotors and the bracket that the calipers mount to. I was wondering how much different our calipers are from the RS. If they are similar, why not just buy the rotors and brackets from a WRX? I think that is a little better.
Andy Rose
1993 Subaru Legacy Sport Sedan
2003 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
1999 Hyundai Accent
1993 Subaru Legacy Sport Sedan
2003 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
1999 Hyundai Accent
There is conflicting info on whether our calipers will work or not. I think you'll just have to borrow a WRX or RS bracket and see if your caliper will fit. Then you will be able to give us a definite answer.
But finding WRX calipers shouldn't be too hard since everyone is trying to upgrade to 4-pot or larger. I got mine (caliper + bracket) for $40 shipped.
But finding WRX calipers shouldn't be too hard since everyone is trying to upgrade to 4-pot or larger. I got mine (caliper + bracket) for $40 shipped.
1993 WMP BC6 5MT EJ22T 9psi 3.9:1 213k 205/55R16
62.6 m/s @ 0.66 bar. Gotta love boost. :)
62.6 m/s @ 0.66 bar. Gotta love boost. :)
I looked at the manual.....they are different. Our's uses a guide pin at the top that the caliper slides on, and a bolt on the bottom.
The WRX caliper bracket has two guide pins that bolt onto the bracket.
The WRX caliper bracket has two guide pins that bolt onto the bracket.
Josh
surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT
If you need to get a hold of me please email me rather then pm
surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT
If you need to get a hold of me please email me rather then pm