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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
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Description
Bolt 4Shred it WAKESTYLE Heart Attacks, Slim Chances, and Krypts are your thing. You know em all, and love adding new ones to your repertoire. You see opportunity when others see tricky shoreline elements. You ride the Bolt 4. Whats new? The Bolt 4 debuts unique top and bottom rails that improve riding comfort and performance. We beveled the top deck between the footpads by approximately 2mm in thickness, and the edge receives a new 60 40 tucked under rail
Shred it
WAKESTYLE
Heart Attacks, Slim Chances, and Krypts are your thing. You know ‘em all, and love adding new ones to your repertoire. You see opportunity when others see tricky shoreline elements. You ride the Bolt 4.What’s new? The Bolt 4 debuts unique top and bottom rails that improve riding comfort and performance. We beveled the top deck between the footpads by approximately 2mm in thickness, and the edge receives a new 60/40 tucked-under rail between the pads that transitions into a flat box rail at the tips. New Katana channels are tip contours that better store and release energy you generate loading the edge.
Four layers of our proprietary carbon fiber – Cartan – prevents reverse flex and makes this board the toughest, most durable board we offer. Its easy-fix Grindbase and bombproof inserts are rail ready. So, enjoy nature’s wonders and ride whatever you want. This pro wakestyle board is built to last.
Sizes
136x42 | 139x42.5 | 142x42.75
Delivery
Bolt 4, 2x G10 Pro fin sets (42mm and 28mm), V4A screws (to attach fins), and Pro Fix repair kit.
Features:
▪ DOUBLED UP CARTAN® CARBON: Four layers of our proprietary 30° biaxial carbon fiber that optimizes board torsion and dynamic longitudinal flex.
▪ 3D WOOD CORE: Powered by a superlight CNC milled Paulownia wood core.
▪ New! KATANA CHANNELS: More bite. Better pop.
▪ New! BEVELED RAIL DESIGN: Less weight. Added stiffness.
▪ TUCKED UNDER RAIL: More comfortable. More grip.
▪ VARIO RAILS: Precise flex with progressive edge thicknesses.
▪ MULTI-CHANNELS: Superior grip and speed with deep, full-length channels.
▪ V-SHAPED KEEL: Amazingly smooth ride even in nasty chop. And butter soft landings.
▪ PRO ROCKER: Custom board flex and curvature.
▪ PRO FIX GRINDBASE: Fix bottom scratches with any PTEX candle.
▪ RAIL READY: Built to slide over virtually anything.
▪ BOOT TOUGH INSERTS: Heavily reinforced, plywood block boot inserts.
▪ 28 + 48MM G10 FINS: Two sets of fins come standard. Loose or Grippy. Your choice.
Find more specs at corekites.com/us/boards/twintips/bolt-4
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
4.2 ★★★★★
Based on 29 reviews
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Product Reviews
★★★★★ 4
Great filter, but doesn't fit 2013 Honda Fit without modification
Size: 8.3" x 9.3" x 1.3"
Right off the bat: I don't have any airflow problems with this filter. It works great, the air is noticeably cleaner, and airflow has not been meaningfully reduced. However, it doesn't fit my air filter holder very well.
The ' air filter holder' (a plastic tray that slides horizontally into the air flow system) has two plastic fringes on either side of the tray, which each have two small notches in them, a few inches apart from one another. This appears to act as a sort of 'key' by which you can gauge you are putting the filter in with the correct alignment. On an OEM filter, the slots line up with two strips of material that stretch across the length of the filter, which themselves rest within the slots. However, the slots don't line up with the strips on this filter. I had to cut the fringes so that the slots in them are wider, so the strips would fit in them. Without doing this, the filter wouldn't press down into the tray.
Having done that, and the filter now rests flush in the tray, there are still marginal gaps around the perimeter of the filter. It's a millimeter or two too small for the tray, so there is some airflow around the filter. This could be rectified by wrapping insulation tape or something around the edge of the filter, or could be ignored if you're not super picky. I haven't added any wrapping to get an airtight seal, and even with that gap I still noticed that the air is way better.
So ultimately, it didn't fit exactly, but it fits 90% of the way and, with some finagling, is a superior filter by any other measure.
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Reviewed in the United States on December 3, 2018
★★★★★ 5
Don't overlook this important bit of maintenance
Size: 8.3" x 9.3" x 1.3"
Cabin air filters get dirty and gross quicker than you realize. I recommend changing them twice a year. Bosch is a quality brand, very happy with it.
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Reviewed in the United States on March 8, 2026
★★★★★ 1
Better than Honda Cabin Filter for Allergies -
Size: 8.3" x 9.3" x 1.3"
Installation took all of 3 minutes.
Noticeable improvement in air quality (less allergy response) since installation. Others mentioned a reduction in air flow but have not noticed a change.
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Update (9/2020)
Noticeable reduction in air flow. I have needed to increase the fan speed to make the cabin comfortable. I may be switching brands soon. I will pull the filter at 6 weeks and see if it is getting plugged (yikes).
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Update (10/2020)
I pulled the Bosch filter expecting it to be plugged due to the lack of air flow. I was surprised to see it was clean. There were are few small pieces of stuff in the folds of the filter but only about 10 of them. I held the filter up to the light and then tapped it on white paper to see what would fall out. There was nothing present to explain the extreme loss of air flow. I have used Bosch cabin filters in my other vehicles (not HEPA) with great success. I was
hoping to help the allergies of my family but having to run the fan on high to receive any airflow was more annoying than helpful. The noise was irritating and the air flow was still less than the Honda filter I removed. I purchased a new Honda cabin filter and our van is back to normal. I did not realize how much I missed the auto temperature setting. I was setting the temperature about 5 degrees below "normal" to try and keep the temperature consistent, and it was not during the hotter summer months. Unfortunately I am beyond the 30 day Amazon return window so I am not able to return the cabin air filter. :-(
This is my first Amazon review that moved from 5 to 1.....
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Reviewed in the United States on August 18, 2020
★★★★★ 5
Worked and still working
Took my friend forever to put it in his car but when he finally did- zoom zoom. He is back in the road delivering your purchase and food. Fit was tight but most are, affordable part.
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Reviewed in the United States on April 13, 2026
★★★★★ 5
Fit perfectly
Perfect
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Reviewed in the United States on April 6, 2026