QA1 JJ-21218 REV Series Carbon Fiber Driveshaft One-Piece SFI Certified

The QA1 JJ-21218 REV Series Carbon Fiber Driveshaft is a direct-fit, one-piece performance driveshaft engineered for high-output applications. Wound in-house at QA1's Lakeville, Minnesota facility using an exclusive 3M Matrix Resin with spherical nano-scale silica, this driveshaft delivers superior torque capacity, reduced weight, and long-term durability compared to steel or aluminum alternatives.

Rated for up to 1,500 HP and 1,000 lb-ft of torque and certified to SFI 43.1 specifications, this driveshaft is built for maximum performance environments where safety is paramount. It features a Spicer Life Series 1350 U-joint on one end and a high-speed CV joint on the other, complete with a high-speed sealing boot and high-temp grease. The assembly is precision-balanced without welded or bonded weights, ensuring smooth, vibration-free operation through all RPM ranges.

Key Features:

• SFI 43.1 certified for sanctioned racing use
• Rated up to 1,500 HP / 1,000 lb-ft torque
• 3.300-inch outside diameter one-piece carbon fiber tube
• Wound with exclusive 3M Matrix Resin — improved abrasion resistance, high compressive strength, minimal water absorption
• Spicer Life Series 1350 U-joint with high-speed CV joint and sealing boot
• Precision-balanced as a complete assembly — no welded or bonded weights
• Harmonic and torsion tested to meet NVH requirements
• Up to 50% weight savings over stock driveshaft
• Corrosion and rust resistant carbon fiber construction
• Direct bolt-on installation — no modifications or drilling required
• Differential and transmission yokes/flanges included
• Serialized for traceability and quality assurance
• Limited lifetime warranty
• Made in the USA

The QA1 REV Series driveshaft delivers a truly engineered system from transmission to rear end, resulting in extended transmission and differential life, quicker acceleration, and more power to the ground — making it the premier upgrade for serious performance builds.