Sprint Car Left Nerf. Shorty. Raised Rail. 4130 Chromoly. Black.Heavy duty racing calls for heavy duty side nerfs, which is where you want the Triple X 4130 Chromoly Side Nerf. The toughest side nerf available today combines supreme strength with a black powdercoated finish that looks good under the most extreme conditions. Style: Shorty Chassis Type: Raised Rail Material: 4130 Chromoly Wall Thickness: . 065" Tube Diameter: 1" Finish: Black Powdercoat Total weight: 3. 5 lbs

SFI Rating: 3

Thread: Right Hand

See "Usage" in tech

Outlet Fitting: 3/8" Inverted Flare Female

allowing the air to flow around the upright rather than hitting a wider surface and slowing your car down by increasing drag

Fits: Sprint Car

Replaceable components

Fits: 88" Chassis

Ends are -6

Comes with retainers

Bent Forward design

Hub Spline Count (for hub on each end): 42