SKU: 53507459544

25w60 Performance Engine Oil - RE15

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Description

25w60 Performance Engine Oil - RE15KCK RE15 Performance 25W 60 Engine Oil Maximum Protection for High RPM, High Horsepower Applications Part Number: RE15Category: Performance Engine OilsFormulation: Group II MineralViscosity: SAE 25W 60Application: Drag Racing, Speedway, Race Boats, Muscle Cars, LS Engines, Blown Street Rods Why Builders & Racers Trust KCK RE15 Unrivaled Zinc Protection 2200 ppmMassive zinc load shields lifters, cams, and pushrods from flat tappet destruction and high

KCK RE15 — Performance 25W-60 Engine Oil

Maximum Protection for High-RPM, High-Horsepower Applications

Part Number: RE15
Category: Performance Engine Oils
Formulation: Group II Mineral
Viscosity: SAE 25W-60
Application: Drag Racing, Speedway, Race Boats, Muscle Cars, LS Engines, Blown Street Rods


 

Why Builders & Racers Trust KCK RE15

Unrivaled Zinc Protection – 2200 ppm
Massive zinc load shields lifters, cams, and pushrods from flat-tappet destruction and high-ramp profile abuse.

Pushrod Power & Valvetrain Defense
Engineered for high-lift camshafts, solid rollers, and aggressive spring pressure in old-school V8s and new-school LS builds alike.

Horsepower You Can Feel
Reduces internal friction, improves ring seal, and supports power output — especially under WOT.

Multi-Fuel Compatible
Formulated to perform across Unleaded, Diesel, LPG, LRP, CNG, Methanol, Ethanol and E85 — without fuel dilution compromise.

Extreme Viscosity Control
High-shear 25W-60 profile stays stable at temp — ideal for long burnouts, sustained full-throttle, and hot-lap punishment.

Built for Wet Sump Warriors
Perfect for supercharged, carb-fed or injected race engines with wet sumps — from drag to endurance formats.


Engineered for Heat, Horsepower & Hard Launches

KCK RE15 is built for the kind of engines that live wide open — drag strip icons, street monsters, high-rpm boats, and race-tuned V8s. Its Group II mineral base is fortified through KCK’s hot blend process, delivering thermally stable, long-lasting protection that doesn’t thin, shear, or sludge.

With 2200 ppm of zinc, this oil is made to protect aggressive valvetrain geometry, older flat tappet setups, and modern pushrod LS platforms where valvetrain loads and RPMs are through the roof. It clings to internals during high heat cycles, keeps pressure stable, and resists oxidative breakdown when you’re pushing lap after lap or pass after pass.


Ideal For:

  • High-RPM pushrod V8s (Chevy, Ford, Mopar, LS, etc.)

  • Supercharged wet-sump engines

  • Speedway & dirt track machines

  • Big-block powered muscle cars

  • Race boats & marine drag builds

  • Street rods and strip-only weapons

  • Methanol, E85 & multi-fuel race setups


Technical Highlights:

  • Base Oil: Group II Mineral

  • Zinc Content: ~2200 ppm

  • Viscosity: SAE 25W-60

  • Viscosity Index: High — stable across heat cycles

  • Oxidation Control: Excellent resistance to oil thickening

  • Clean Burn: Prevents deposits, varnish & build-up

  • Fuel Compatibility: Unleaded, Diesel, LPG, LRP, CNG, Ethanol, Methanol, E85


Meets or Exceeds:

  • API SN

  • ACEA A3/B4

  • SAE 25W-60

  • Surpasses typical race and performance oil standards globally


The High-Load Champion for Pushrod Performance

KCK RE15 Performance 25W-60 is a Group II mineral-based powerhouse, purpose-built for engines operating in extreme environments. Whether you’re revving to the limit on the drag strip, hammering down the straight at speedway, or cruising in a big block beast, this oil provides unmatched film strength and wear protection where others give up.

With 2200 ppm of Zinc, it defends against metal-on-metal contact in high-lift camshaft applications, especially in older or heavily modified valvetrain designs. The ultra-high viscosity supports strong oil pressure and thermal control in long-duration WOT pulls and high-load acceleration.

🦘 Proudly Australian Made & Owned
Tuned for Aussie power, trusted by workshops, and pushed by racers. Hot blended. High zinc. All guts. No compromise.

     

    5L

    (Also available in 20L, 205L, 1000L)

    Part No. RE15

    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
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    Exchange/Return Notes
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    SKU: 53507459544

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    Kimberly
    Alexandria, US
    ★★★★★ 5
    Snagged a deal
    Size: 7, Color: Redwood/Gum 10
    I waited and waited to get these boots! I knew I was chancing it, but they went on sale, and I snagged them! I am a size 7, and they fit nicely with socks. a little loose, barefooted, but what psycho wears boots without socks? They are comfortable and really well-made.
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    Reviewed in the United States on April 8, 2026
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    ashlynnk
    San Leandro, US
    ★★★★★ 4
    Cute, comfortable waterproof boots (a little snug to put on)
    Size: 7, Color: Velvet Tan/Gum 2
    These are really cute Chelsea-style boots and feel very comfortable once they’re on. The waterproof material is great for wet weather and the sole feels sturdy with good traction. They look stylish enough to wear casually but still feel practical for rainy days. The only downside is they can be a little difficult to put on at first because the opening is somewhat snug, but once they’re on they fit well and feel supportive. Overall they’re a great waterproof boot and I’ve enjoyed wearing them.
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    Reviewed in the United States on March 17, 2026
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    Abby B
    Belleville, US
    ★★★★★ 5
    Surprisingly great for my wide feet and high instep!
    Size: 10.5, Color: Velvet Tan/Gum 2
    So thrilled I took a chance on these. Finding boots is impossible for me. I have wide feet, a super high instep, a bunion on one foot, and I wear a hard to find size (10.5). I ordered the 10.5 and 11 in these expecting I might need to size up for width (if I could even get them on). It was a struggle getting the 10.5s on the first time, and once I did they were somewhat uncomfortable on the top of my left foot. But I read that they would relax so decided to give it a go because I need waterproof boots for an upcoming trip and the 11s felt too long. After two days of light wear, they are already breaking in and I have no more discomfort. Getting them on is already easier and they are plenty wide enough and very comfortable to walk in. These are true to size. Super happy and worth a day of mild discomfort to break them in!
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    Reviewed in the United States on March 7, 2026
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    EE
    Whiting, US
    ★★★★★ 5
    Comfortable, sturdy, waterproof
    Size: 9.5, Color: Black/Black
    Loce, love, love these boots. Have walked ten miles with no foot pain around NYC. They go with everything and and are so comfortable. As they are waterproof/resistant, they get a little warm in high temps, but perfect three-season boots.
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    Reviewed in the United States on May 17, 2026
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    Kate
    Phoenix, US
    ★★★★★ 5
    Super cute, comfortable, practical, love that they are slip on
    Size: 10.5, Color: Tobacco/Black
    I have worn these 2-3 times already. The first day was a school/work day so I was on my feet 9 hours and the only issue I had was with the side of the boot rubbing against my ankle. I just make sure I wear socks high enough to cover my ankles or jeans that go into the boots now for long wear days. Absolutely love them! They keep my feet dry in this snow( we live in Michigan). I had been looking for a pair like this for awhile now and was getting super frustrated that I couldn't find my size in any that I liked. I saw that they had these available in a 10.5 and I wear 11. I looked at the Sorel website reviews (since the amazon ones weren't super helpful on sizing) and they said that the boots ran big so I took a chance on the 10.5 fitting me. They fit perfect. I have long narrow feet but I could see where they would be tight or uncomfortable on someone with wider feet. I've been trying to find a pair for my mom now since she has boot envy.
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    Reviewed in the United States on January 27, 2026

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