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ER Exhaust Manifold Studs - Nissan SR20DET & KA24DE

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Replacement Exhaust Manifold Nuts and Bolts

If you’ve ever removed the exhaust manifold on your Nissan SR20DET or KA24DE, you know that the stock hardware can be a serious pain and reusing worn factory hardware is never ideal. These upgraded manifold studs give your vehicle an aesthetic upgrade while the advanced fastener technology helps to improve overall performance.


  • Includes 8 nuts and 8 bolts.
  • Made with 8.8 grade stainless steel for optimal durability.
  • 14mm prevailing torque flanged nut prevents the hassle associated with threading the stud.
  • Innovative anti-vibration locking flanged nut means no washers are required.

Whether you lost, broke, or stripped your OEM manifold studs—or if you’re just tired of fussing with them—these ER exhaust manifold nuts and bolts are going to make your life a lot easier. Get them at the lowest price when you buy from Enjuku Racing today.

Contact us

Our staff is made up of racing enthusiasts who love talking shop, so please don’t hesitate to get in touch for any reason. For more information on these exhaust manifold nuts and studs or any of our products, please give us a call at 1-888-SR20DET.


  1. Outstanding!

    Posted by Unknown on

    Eventually you'll have to pull the manifold for a number of reasons. I will not re-use factory nuts and bolts unless I have to. These are outstanding and we'll worth it, simple to install and looks 100x better.

  2. Worth it!!

    Posted by Unknown on

    Super easy to install. Looks x10000 better then the rusty old hardware.

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