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Supertech Performance SPRK-H1005D-S38 Valve Spring Retainer Kit Dual Springs

(1988-1991 BMW M3; 1987-1988 BMW M6)

Manufacturer

Picture for manufacturer Supertech Performance

Part Number

SPRK-H1005D-S38
13 reviews
Sale Price

$809.89

Estimated ship date Friday, November 27

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Supertech Performance SPRK-H1005D-S38 is a complete valve spring and retainer kit designed for high-performance engine builds. This precision-matched set includes everything needed for a professional valvetrain upgrade or overhaul.

Kit Includes:

  • Dual valve springs (SPR-H1005D/S14) for increased valve control and higher RPM capability
  • Titanium retainers (BMS14/T1) for reduced valvetrain weight and improved response
  • Valve spring seats (H1002) for proper spring installation
  • Precision-matched components ensure optimal performance and longevity

Supertech Spring and Retainer Kits are engineered for performance enthusiasts who demand the highest quality components. The dual spring design provides superior valve control at high RPM while maintaining consistent seat pressure, making this kit ideal for aggressive cam profiles and boosted applications. Each component is manufactured to strict tolerances and matched as a complete set to ensure proper fitment and maximum reliability.

Products specifications

Fits

1988-1991 BMW M3; 1987-1988 BMW M6

This company is pretty good even when I found what I was looking for cheaper then some other websites

Easy to make purchase options and update to checkout

easy order and lowest price found on the net

Easy internet usage

So far so good. If if ship tomorrow you get five stars. Said it was in stock. And you shipped on time. great job

Very happy with my order with Autoplicity. Hands down the best price on brake pads that I could find. One set took a little longer to arrive since the manufacturer was to send them out, but a call to customer service yielded an explanation and a few days later they were on my door step.

This part has been discontinued years ago, nice to find one.

Very easy and best price

easy to navigate site and had the parts I needed at a reasonable cost.

Great prices and item shipped quick!

Good so Far

I was told about Autoplicity from a friend on a car forum site that I wouldn't be disappointed with the price, quality and shipping. <br><br>I ordered my part on 7-18-12 and received my item the very next day. That's about as fast as getting some parts from the local auto parts store when they have the parts stocked in an outlying warehouse.<br><br>I will certainly look to Autoplicity first when I need to order engine and other car parts for my 87' Monte Carlo SS<br><br><br><br>

Awesome price. Nice site layout.

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