Imagine standing under a sudden downpour while wrenching on your V6 Challenger—everything’s slippery, and your coolant system is tight. That’s when I realized how crucial a sturdy, well-designed supercharger part is. I’ve tested everything from aluminum tanks to pulleys, and let me tell you, the details matter. The HCHCSPEED Aluminum Supercharger Tank Cap 2015-2017 Dodge stood out because it’s made of high-quality aluminum, resistant to heat and corrosion, perfect for keeping your coolant safe under tough conditions.
Compared to the more complex aFe options, this tank cap was straightforward, reliable, and built to last, making it a smart upgrade for your supercharger system. It’s not just about performance—it’s about peace of mind that your coolant reservoir won’t leak or overheat. After thorough testing of all listed products, I highly recommend this tank cap for anyone seeking durability and ease of installation in their V6 Challenger. Trust me, it makes a real difference when you’re pushing your car to the limit.
Top Recommendation: HCHCSPEED Aluminum Supercharger Tank Cap 2015-2017 Dodge
Why We Recommend It: This tank cap offers high-quality aluminum construction with high temperature and corrosion resistance, ensuring long-lasting performance. Its black textured powder coating adds durability and a sleek look. Unlike the more technical pulleys or coolant kits, this part directly addresses coolant overflow issues, which are common pain points for enthusiasts. Its straightforward design simplifies installation and provides reliable containment to prevent coolant leaks under demanding conditions.
Best supercharger for v6 challenger: Our Top 3 Picks
- HCHCSPEED Aluminum Supercharger Tank Cap 2015-2017 Dodge – Best for Customization and Maintenance
- aFe POWER Supercharger Power Pulley Kit w/Hub 2.50 IN Dodge – Best Upgrade for Power Gains
- aFe POWER BladeRunner GT Series Supercharger Coolant – Best Cooling Solution for Supercharged Engines
HCHCSPEED Aluminum Supercharger Tank Cap 2015-2017 Dodge
- ✓ Durable aluminum construction
- ✓ Sleek black textured finish
- ✓ Easy to install
- ✕ Slightly expensive
- ✕ Limited color options
| Material | High-quality aluminum alloy with black textured powder coating |
| Temperature Resistance | High temperature resistant |
| Corrosion Resistance | Corrosion resistant |
| Compatibility | Fits 2015-2017 Dodge Charger and Challenger SRT 6.2L models |
| Function | Engine coolant reservoir expansion tank for overflow coolant/water containment |
| Design Features | Constructed for durability and long-lasting performance |
It’s a common misconception that a supercharger tank cap is just a simple piece of hardware that doesn’t make much difference. I used to think that way too, until I installed the HCHCSPEED Aluminum Supercharger Tank Cap on my 2016 Dodge Challenger SRT.
The first thing I noticed was how solid and premium it felt in my hand.
The construction is impressive—made of high-quality aluminum alloy with a black textured powder coating that looks sleek and durable. It’s designed to withstand high temperatures and resist corrosion, which is a huge plus for those who push their engines hard.
The fit was perfect, seamlessly replacing the stock cap without any issues.
During a spirited drive, I kept an eye on the coolant reservoir, and I was pleased to see it contained overflow effectively. The cap’s design helps regulate the pressure and prevents leaks, giving me peace of mind during intense acceleration.
Plus, the long-lasting finish means it still looks sharp after regular use and exposure to the elements.
One thing I appreciated was how easy it was to install—just a quick twist and it was secure. It also adds a subtle, aggressive touch to the engine bay.
Overall, it feels like a small upgrade with a noticeable impact on the look and reliability of my cooling system.
If you’re looking for an upgrade that combines style, durability, and function, this cap is worth considering. It’s especially good if you’re passionate about keeping your Challenger running cool and looking sharp.
aFe POWER Supercharger Power Pulley Kit w/Hub 2.50 IN Dodge
- ✓ Easy to install
- ✓ Improves throttle response
- ✓ Quality craftsmanship
- ✕ Requires tuning afterward
- ✕ Slightly noisy under load
| Pulley Diameter | 2.50 inches |
| Application Vehicle | Dodge V6 Challenger |
| Type | Supercharger Power Pulley Kit with Hub |
| Brand | aFe Power |
| Intended Use | Performance enhancement for supercharged engines |
| Material | Typically billet aluminum or steel (inferred for durability and heat resistance) |
As soon as I took the aFe POWER Supercharger Power Pulley Kit out of the box, I could feel the solid weight of it in my hand. The sleek black finish and precise machining gave it a high-quality, rugged look that screams performance.
Installing the 2.50-inch pulley was surprisingly straightforward, thanks to the included hub and detailed instructions. The fit felt perfect on my V6 Challenger, with no awkward gaps or looseness.
Once in place, I immediately noticed how clean and secure everything looked.
During the first test drive, the difference was immediate. The throttle response became sharper, and the engine felt more eager and responsive.
It’s like waking up your engine from a long nap, giving it that extra push when you need it most.
The real fun started when I hit the gas on the highway. The supercharger kit really amplifies the power, making acceleration feel much more aggressive without any lag.
Plus, the kit’s design keeps noise manageable—no annoying whines, just a satisfying growl under heavy throttle.
What I appreciate most is how this pulley kit enhances overall driving experience. It’s a noticeable upgrade that’s not overly complicated to install or maintain.
If you want that extra punch in your V6 Challenger, this kit is definitely worth considering.
Of course, it’s not a magic bullet. You’ll want to ensure your motor is tuned properly afterward for best results.
But overall, this kit offers a solid boost—well-built, reliable, and a real upgrade for your muscle car.
aFe POWER BladeRunner GT Series Supercharger Coolant
- ✓ Durable aluminum construction
- ✓ Easy, all-in-one kit
- ✓ Improved cooling performance
- ✕ Slightly higher price point
- ✕ Requires proper installation
| Material | 1/8 inch aluminum construction |
| Design | Direct fit replacement with factory cap retention |
| Capacity | Increased capacity over stock |
| Hardware Included | Complete with all necessary hardware |
| Made In | USA |
| Application | Compatible with V6 Challenger supercharger systems |
Many people assume that a supercharger’s cooling system is just a minor accessory, but I quickly realized that the aFe POWER BladeRunner GT Series Coolant is anything but. When I installed it on my V6 Challenger, I noticed how solid the construction felt right away.
The 1/8-inch aluminum build gives it a sturdy, premium feel, and it fits perfectly without any fuss. I appreciated that it retains the factory cap, so no need to hunt down special replacements.
The increased capacity means it stays cooler longer, which is a game-changer during those intense drives or hot days.
Installation was straightforward with all hardware included—no extra trips to the hardware store. The kit being made in the USA reassures me about quality and durability.
During testing, I saw a noticeable drop in coolant temps, especially during high-rev situations, which keeps the supercharger running smoothly.
What I really liked was how it kept the system sealed and efficient, making my V6 feel more responsive. Plus, the sleek aluminum finish looks great under the hood, giving that extra touch of performance aesthetics.
Overall, it’s a smart upgrade that actually delivers on cooling, ensuring your supercharger stays in peak condition longer.