



APR Audi/Bentley/Lamborghini/Porsche/Volkswagen Valve Spring Kit - Single
The APR Valve Spring System is a high performance, lightweight upgrade designed to increase valve control and eradicate valve float common on many applications. APR's design specifications called for a valve spring, retainer and spring seat combination that doesn't overpower and snap the OEM valves or erode the aluminum spring seat, while still maintaining exceptional valve control. The result is an advanced design that's 28% lighter yet 20% stiffer than the high performance OEM EA113.K04 (MK6 R) setup and is proven to eliminate the OEM valve train's weakest link. We call it Performance Without Compromise!
Features & Benefits
- 4140 heat-treated chrome molly steel spring seats with black oxide coating
- Spring seats included to protects against aluminum erosion in the head
- 71% weight reduction over 2.0T EA113.K04 retainers (MK6 R)
- 20% stiffness increase over 2.0T EA113.K04 Springs (MK6 R)
- 19% weight reduction over 2.0T EA113.K04 springs (MK6 R)
- Eradicates valve float issues (MK6 EA888.1)
- ASTM A877A OTSC round wire steel springs
- Supports higher revving application
- Weight saving beehive spring design
- 6AL4V American titanium retainers
- Increase valvetrain control
- Compatible with OEM valves
- 2 grams per retainer
- 29 grams per spring
- Plug and Play
Found a product cheaper? Our Sales Team is happy to help! Motorsport Teknik will match the advertised price of any identical, in-stock product from a reputable competitor's website.
Excluded from Policy: Clearance, Closeout, Used, Refurbished or Open-box items.
Typical order handling and processing time is 24 hours for orders placed Monday through Friday. We do our best to ship orders immediately but we reserve the right to take up to four (business) days to ship in-stock products. Business days are Monday through Friday; orders are not guaranteed to be processed on weekends. Orders placed after 3pm EST will be processed the following business day, regardless of the shipping method. Additionally, UPS/FedEx delivers ALL orders Monday thru Friday, regardless of the shipping time. If you need an order to be delivered on a Saturday (this applies to Next Day Air orders only), there is a $20 Saturday delivery fee, and this can only be arranged for by calling in and placing your order over the phone.
For out of stock items, or special ordering please give us a call at (510) 359-7232
WARNING: May contain items that are found to have compounds and/or chemicals known to the State of California to cause cancer, birth defects, and reproductive harm. For more info, please visitP65Warnings.ca.gov
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