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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
For Your Every Summer RSVP, with Code: SUMMER15
Description
Twin Power 86-90 XL Models Rocker Box Gasket Kit Replaces H-D 17030-89Upgrade your Twin Power 86 to 90 XL model engine with the reliable Twin Power Rocker Box Gasket Kit. Designed to replace the Harley Davidson part number 17030 89, this gasket kit ensures a perfect fit and excellent sealing performance for your engine components. Crafted with precision, it helps maintain optimal pressure and prevent leaks, ensuring your engine runs smoothly and efficiently. Manufactured by TwinPower, a trusted brand in engine
Upgrade your Twin Power 86 to 90 XL model engine with the reliable Twin Power Rocker Box Gasket Kit. Designed to replace the Harley-Davidson part number 17030-89, this gasket kit ensures a perfect fit and excellent sealing performance for your engine components. Crafted with precision, it helps maintain optimal pressure and prevent leaks, ensuring your engine runs smoothly and efficiently.Manufactured by TwinPower, a trusted brand in engine components, this gasket kit is ideal for enthusiasts and mechanics looking for quality replacement parts that meet or exceed OEM standards. Whether you are restoring a classic bike or performing regular maintenance, these gaskets offer durability and long-lasting performance to keep your engine in top shape.
The kit is tailored for Twin Power's 86-90 XL models, making installation straightforward and hassle-free. Its compatibility with Harley-Davidson specifications assures you receive a product that fits perfectly without modifications.
At Tuningsupply, we offer this high-quality gasket kit at competitive pricing ensuring no hidden fees for our European customers. Enjoy fast shipping, expert support, and the confidence of buying from a company passionate about automotive tuning and performance.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Style and comfort
Size: Medium, Color: Black
Exactly what I was looking for. Style and sock thickness and comfort.
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Reviewed in the United States on December 14, 2025
★★★★★ 5
Comfortable
Size: Medium, Color: Blue
So comfortable! They stay up perfectly love love love
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Reviewed in the United States on December 7, 2025
★★★★★ 5
Great quality.
Size: Large, Color: (001) Black / Black / White
Thickness and comfort are great. Quality is great and the same I would expect if I bought at the branded storefront.
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Reviewed in the United States on March 11, 2026
★★★★★ 5
Great product.
Size: Small, Color: (001) Black / Black / White
🙏🙏🙏
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Great buy!
Size: Medium, Color: (001) Black / Black / White
My husband loves these. The socks are warm and thick and extremely comfortable. They support the foot and he works outside all day and has had them for a little over a month. They stay in place and don’t move move around while he’s outside moving around.
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Reviewed in the United States on November 6, 2025