This is set at the 3.9 ratio. With this installed, you will notice that your RPM`s will rise quicker than before and acceleration will be increased. Perfect for circuit racing & track day use. There are other ratio's available to fit different applications, please choose the one best for your setup. Get this and all your JDM at RHDJapan!!
Brand: Central 20
Product: Z-Sport 3.9 Final Gear Set - Z34
Part Number: 169703_2626517
SPECIFICATIONS:
Gear Ratio:
- Central 20: 3.9
PRODUCT NOTES:
- Cannot be used on A/T vehicles without the use of a M/T differential
Product: Z-Sport 3.9 Final Gear Set - Z34
Part Number: 169703_2626517
SPECIFICATIONS:
Gear Ratio:
- Central 20: 3.9
PRODUCT NOTES:
- Cannot be used on A/T vehicles without the use of a M/T differential
Compatibility is from maker for JDM cars only. We don't guarantee fitment. Always do your own research before purchase. After-sale support does not include installation support.
Nissan Fairlady Z Z34 VQ37VHR (12/2008-07/2012)
Nissan Fairlady Z Z34 VQ37VHR (07/2012-05/2020)
Nissan Fairlady Z Z34 VQ37VHR (12/2008-07/2012)
Nissan Fairlady Z Z34 VQ37VHR (07/2012-05/2020)
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Product Reviews
“ THE CUSTOMER'S VOICE ”
RHDJapan Store Reviews
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Easy install, makes a good difference
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The quality is typically HKS perfect.The price-performance ratio is very good and there is no other option on the market where you can increase the spring preload. It would be nice if HKS would bring another 40mm version onto the market with a smaller housing. Because it's not that easy to accommodate such a large wastgate in the engine compartment.