FEULING PARTS - 1108 - Valve Spring Kit - with TI Retainers - M8
Properly engineered spring kit hardware makes the difference. The FEULING PARTS 1108 is that hardware for M8. Chrome-Silicon construction handles the demands of street riding. Valve configuration. Made in the U.S.A. Direct bolt-in replacements, no machining or rocker box clearancing required. Machined from premiun-grade high tensile chrome silicon single-conical ovate wire. Shot-preened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high demands in V-Twin engines. Sold as a complete kit.
Features
- Direct bolt-in replacements, no machining or rocker box clearancing required
- Machined from premiun-grade high tensile chrome silicon single-conical ovate wire
- Shot-preened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high demands in V-Twin engines
- Kit includes Endurance Beehive® valve springs, with or without titanium retainers (as noted), machined spring seats, seat shims, valve locks and Viton® valve seals
- Made in the USA
- Up to 0.565" lift
- Seat lb / installed height:
- 134 lb @ 1.375" (0.405" lift)
- 127 lb @ 1.405" (0.435" lift)
- 125 lb @ 1.415" (0.445" lift)
- 121 lb @ 1.435" (0.465 lift)
- 116 lb @ 1.455" (0.485" lift)
- 113 lb @ 1.470" (0.500" lift)
- 109 lb @ 1.490" (0.520" lift)
- 103 lb @ 1.520" (0.550" lift)
- 226 lb @ 0.970" Open Height
- Coil Bind @ 0.920"
- Cam specs measured on the lifter @ 0.050 lift with 1.61 rocker arm ratio
- Fits stock 6.00 mm valve stems with triple groove.
Specs
- Material: Chrome-Silicon
- Product Name: Spring Kit
- Riding Style: Street
- Type: Valve
- Units: Kit
- Application: Intake
- Application: Exhaust
- Collar Material: Titanium
- Model: Endurance Beehive
- Style: Ovate Wire Beehive
Frequently Asked Questions - FEULING PARTS - 1108 - Valve Spring Kit - with TI Retainers - M8
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
