EVO STRENGHTENING COLLAR

Posted: Sat, 11/12/2011 - 6:55am
EVO STRENGHTENING COLLAR

Here is the latest version of my gearbox strengthening collar. It has taken a while and slowed down my rebuild but it is ready now. There are many bits involved and companies are not very fast when doing small batches ,especially prototypes. The collar is based on my previous one, but as some members showed concerns on how it would help with the case being broken by the final drive pushing on the case, I modified it and many parts have been added. The brace fits with no mods , no clearance issues with the chassis and can even be fitted without welding it to the case as the brace is very very well shaped with minimal clearance. This means it can even be fitted without dropping the engine and box, you will just need to lower it a little bit. The plate is secured by 4x10mm 10.9 studs to the bottom of the casing. To do so we have realized some simple but special steel screws : male side is 8x1,25 , female side is 10x1. These have been machined with high grade steel. A set of 4 alloy (6061)spacers are supplied and are used to correctly space the collar. As you can see a portion of the collar is skimmed. This is needed to clear the chassis, but it is still 10mm thick, so strength is not a concern. To finally stop the pressure caused by the final drive on the case there is a 15mm top cover, correctly shaped and spaced and two 10mm thick alloy discs that fit just over the bearings location. The alloy discs can be adjusted by 8mm Allen screws and then secured by bolts. In that way the pressure exerted by the discs is completely adjustable as you don’t want too much force to be applied there. Each disc has 4 screws on it, so pressure can be evenly distributed.(not pictured) I think this is as far as we can go with the std case. I know that some people will complain that the other portion of the case will now receive all the pressure, but I doubt there is something that can be done there, and I think the brace will really help a lot. Considering that a friend’s car has done many passes on the std collar and over 400bhp without failure, I am confident this new version will give even better results. All the parts are precisely cut and machined from high grade alloy and steel for a hassle free installation and performance. Depending on the interest kit can be realized in small batches. Please note that the kits will be made to order, with a lead time of around 2 weeks and a deposit is needed before starting production.

Posted: Sat, 11/12/2011 - 7:06am

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Posted: Sat, 11/12/2011 - 7:08am

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Posted: Sat, 11/12/2011 - 7:11am

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Posted: Sat, 11/12/2011 - 7:15am

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Posted: Sat, 11/12/2011 - 7:37am

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Posted: Sat, 11/12/2011 - 7:40am

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Posted: Sat, 11/12/2011 - 7:44am

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Posted: Sat, 11/12/2011 - 12:15pm

You definitely put some time into that!  What's the pricing on one of these?

Posted: Sat, 11/12/2011 - 12:27pm

I am also interested in this . Did you make any more subframe busings I would like a set.

Posted: Sat, 11/12/2011 - 4:23pm

PLZ
LET US KNOW LOLZ

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Posted: Sat, 11/12/2011 - 4:25pm

LL

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Posted: Sun, 11/13/2011 - 12:22am

Yes, lot of time but the end result is worth all the efforts.
As for pricing it will be around CAD 500 + shipping.
All the parts are custom manufactured from hi grade materials.
Subframe bushes are still aavailable mate

Posted: Sun, 11/13/2011 - 8:18am

Can I paypal you how much to 60081 USA

Posted: Sun, 11/13/2011 - 12:17pm

Shipping to Usa by Ems is $75.
Paypal is perfect mate

Posted: Sun, 11/13/2011 - 3:51pm

how about alberta canada

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Posted: Sun, 11/13/2011 - 9:21pm

Ems to Canada iis $85

Posted: Mon, 11/14/2011 - 6:11am

PM send, Look great your collar!

Posted: Mon, 11/14/2011 - 10:14am

Received and replied

Posted: Mon, 11/14/2011 - 9:23pm

Things are rolling and I am sending parts in preparation.
Put your names down iif you after one

Posted: Tue, 11/15/2011 - 4:53pm

Please cconfirm if you are after one as i am sending my order out

Posted: Thu, 11/17/2011 - 11:40pm

Yes, please.

Thanks for the heads up about the Evo collar being available now and as I mentioned in the earlier collar thread I'd like to get the Evo.

Just contact me by PM for the details.

Posted: Sun, 11/20/2011 - 11:10pm

GB ends tonight. Please hurry up if you are after a brace. This is probably the last chance to grab one as i don't know if a second batch will ever be made.

Posted: Wed, 02/01/2012 - 12:26am

str motorsport...... i know GB has ended for this, but is there anyway i can still get my hands on one of these Evo Strengthening collars?

Thanks

Posted: Wed, 02/01/2012 - 9:25am

Alex82

str_motorsport will be doing a second batch of collars as announced yesterday on another forum "nissangtir" from the UK. You'll find it in the Performance mods section listed as "gearbox case collar 2nd batch" or I'm sure str will be listing that information here as well. The cost has gone up a little as with anything in this world now that a run has been produced and costs have reared their ugly little heads.

Your lucky as there was a time when he decided not to run another batch of collars due to the group buy stresses. There are also updated photos of the last revisions to the kit which give it more strength and even pressure to the end of the bearings (just a more refined product)

Cheers

Posted: Wed, 02/01/2012 - 10:38am

Yes aa new small batch should be made.
As for cost it is a little higher cause we added some maching here and there for a better product.the previous batch is exactly the same design,but we have to involve 3 companies looking for the best bang for buck,but this is too much hassle for me,so we decided to involve oonly 2 companies to do all the work,but it is a little more expensive.
Ivan,your plate leaves on Friday

Posted: Wed, 02/01/2012 - 10:51am

Excellent, thanks for the replys..... When can i confirm my order? How long before 2nd batch goes ahead?

Thanks

Posted: Thu, 02/02/2012 - 11:53pm

Hi,
Just drop me a mail at str_motorsport@hotmail.com

Posted: Sat, 02/04/2012 - 12:30pm

Just need one more to start the group buy

Posted: Sun, 02/05/2012 - 8:24am

I'm in if your willing to take back the old strengthening collar you sold me.

Posted: Sun, 02/05/2012 - 10:49am

Sorry mate but I can't.it would be easier for you to sell it.

Posted: Mon, 02/06/2012 - 1:33am

Price is USD515 +shipping.
200 Deposit needed to join the list.balance before collection from my suppliers.

Posted: Mon, 02/06/2012 - 7:15pm

Ok thats bad ass... WANT! I come back to this site after months and am already poised to spend a grand WTF.... windshild and this...

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