Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Nitrous Express 4 Cyl Gasoline EFI Nitrous Kit (50-250HP) w/15lb BottleNX direct port systems ensure consistent cylinder to cylinder distribution making them the preferred choice for high horsepower applications. These systems include billet aluminum and carbon fiber Lightning series solenoids, stainless hard lines, nickel plated fittings, high flow feed line and every nut, bolt, and electrical connector needed for installation. Systems with bottles include stainless bottle brackets as well as a lightweight, high flow,
NX direct port systems ensure consistent cylinder to cylinder distribution making them the preferred choice for high horsepower applications. These systems include billet aluminum and carbon fiber Lightning series solenoids, stainless hard lines, nickel plated fittings, high flow feed line and every nut, bolt, and electrical connector needed for installation. Systems with bottles include stainless bottle brackets as well as a lightweight, high flow, industry exclusive, billet aluminum, Lightning bottle valve, These systems include standard distribution blocks but can be upgraded to showerheads or distribution rails.Installation Instructions
Warranty
Certificate of Origin
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
4.4 ★★★★★
Based on 607 reviews
Sort
Product Reviews
★★★★★ 4
very fitting
Color: Black, Size: XX-Large
comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
★★★★★ 5
Great, easy wear, comfy sweater shirts!
Color: Khaki, Size: Medium
Great, comfy, easy wash & wear shirts!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
★★★★★ 5
Good shirt
Color: Navy Blue, Size: Large
Nice and soft p
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026
★★★★★ 5
Exactly what I was looking for
Color: Deep Grey, Size: Large
Solid for the price. Comfy and good fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
★★★★★ 5
Great Pullover- super comfy and soft!
Color: Light Grey, Size: X-Large
Bought this for my son- He LOVES them. Size was correct, the are very soft and comfortable. I ended up getting 2 more so he has it in three different colors! Price is great for this pullover.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 1, 2025