PSI

PSI Valve Spring & Manley Titanium Retainer Set for 09-Current Gen III Hemi 5.7/6.2/6.4L - HHPSPRINGKIT2

Product Code: HHPSPRINGKIT2

(4 reviews) Write a Review

Current Stock:

MSRP: $599.00

$539.95

UPC:
Availability:: Usually Ships in 24 Hours

High Horse Performance is Veteran Owned & Operated

Description

Check out the installation guide here: https://highhorseperformance.com/installing-your-hhp-psi-spring-kit/

In order to run the higher lift VVT 5.7L and 6.4L HEMI camshafts, you will need to upgrade your stock valve springs. This package comes with everything needed to plug-n-play the valve spring upgrade on VVT cylinder heads. Contains: PSI LS1515ML Valve Springs, Manley 23629-16 Retainers and (6.4L required shims) 24 shims in total: 1 Thick Shim & 1 Thin Shim on Intake, 1 Thick Shim on Exhaust (no shims required for 5.7). Installed height is 1.950".

4 Reviews Hide Reviews Show Reviews

5
Best of the best

Posted by D Hardin on Jun 12th 2024

If you want excellent, outstanding customer support and superb product quality, look no further than HHP. As a vendor in the auto supply industry they are a peak above the norm, without a doubt. And the parts they offer are also pinnacle choices. I guess that's why they use them, too. It just makes sense. Thanks HHP for "all" you do!!!
5
Support and products are A+ with HHP.

Posted by David Hardin on Jun 2nd 2024

Quality in both customer service and products provided is without doubt at the forefront of HHP's business practices. Highest recommendation with HHP. Thanks!!!!!
5
International Order

Posted by Ashley Stephens on Jan 23rd 2022

Could not recommend the support and advice enough for international customers, quick turn around and packaged extremely well
5
1515SpringKit2

Posted by Kevin Brown on Jan 4th 2022

Purchase for my 5.7 hemi. It's by fair the best springs I had use with my build. Will recommend.