NB Rear Diffuser by RGR
Designed, engineered, and fabricated in collaboration with FS Performance Engineering, RGR's NB Diffuser is the product of many hours of work and fine-tuning, taking the original FSPE "Monstrosity Junior" and pushing it to the next level. With the help of CFD and string testing validation, RGR created a diffuser that is extremely easy to install without compromising on efficiency.
The diffuser's engineered end plates separate dirty air coming from the rear tires and create an even low-pressure zone all across the width of the diffuser. It also has a rear mounting bracket with threaded inserts that allows the diffuser to be installed in 3 easy steps, and the ability to adjust the height of the diffuser so it can work with cars with a variety of rear bumpers.
RGR's diffuser offers bolt-on, adjustable downforce like nothing else on the market.
Moss Has You Covered
- All products we sell are warrantied against defects in material and workmanship by the original equipment manufacturer or Moss Motors, Ltd., for 12 months from the date of shipment.
- We will replace the product or refund your purchase price at our discretion.
- The warranty does not cover labor, failure of a related component, failure resulting from faulty installation, nor would the liability of Moss Motors exceed the cost of the original component.
- Warranty requests should be submitted to our sales department and must be supported by the original Moss Motors purchase invoice and documentation of the failure.
- Many of the brands we carry have their own warranty terms that have you covered outside of our 12 month protection.