Nissan RB Hardened Crank Gear Washer Washer Option:Hardened/Heat Trated The lightweight tube is computer-designed

The lightweight tube is computer-designed to achieve maximum power gains while maintaining a perfect fit

Licensing a module gives you the ability to tune it

Limited “springiness” to not overwork the shock once the bump stop is engaged

General Notes

check maps available for your car here: MAPS

Nissan RB Hardened Crank Gear Washer Washer Option:Hardened/Heat Trated The lightweight tube is computer-designedAs featured in our newly released V2 Race Series and V2 Pro Series Nissan RB trigger kits this washer is an essential part to upgrade in the Nissan RB timing system. Available in two options: hardened and hardened and heat treated. The hardened version is rated to 25 Rockwell. The hardened and heat treated variant is rated to 40 Rockwell. EN36 Blackening Compatibility: These crank washers are designed to work exclusively with our Billet Steel crank