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Engines and Components› Camshafts and Valvetrain

PAC RACING SPRINGS

500 Series 10-Degree Titanium Valve Spring Retainer

$37.81 $34.36 Save $3.45

SKU: P05C PAC-R508

In Stock
In Stock
Ships by Aug 30
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The PAC Racing Springs 500 Series valve spring retainer is a dual spring component designed for high-rpm racing applications. It features a 10-degree lock angle and is constructed from titanium for strength and reduced weight.
Show original supplier description
The PAC Racing Springs 500 Series valve spring retainer is a high-performance component designed for demanding racing applications. Constructed from aerospace-grade Ti-17 titanium alloy, these retainers offer exceptional strength and low weight, which are crucial for maintaining valvetrain stability at high RPMs. This set includes 16 retainers, compatible with dual springs and featuring a 10-degree lock angle.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPAC RACING SPRINGS
Part NumberP05C PAC-R508
CategoryEngines and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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