Triple X Driver Side Torsion Arm Rear 7/8" Spline 3-1/4" Offset - Hardware Foam Seat Insert Kit Part of the DUI's performance

Part of the DUI's performance comes from the custom calibrated advance curve

or 6368 for 180 degree thermostat

help builders fine tune level and height of the LS engine

An Adapter Side Seals On The Flare (Cone) Not The Threads

Compatible with HANS and other head & neck restraints

Triple X Driver Side Torsion Arm Rear 7/8" Spline 3-1/4" Offset - Hardware Foam Seat Insert Kit Part of the DUI's performanceProduct Description: Torsion Arm Rear Driver Side 7 8 in Spline 3 1 4 in Offset Hardware Included Aluminum Black Anodized Triple X Sprint Car Sold Individually At Triple X Race Components, we dont just build race parts we race too. We know the time and expense it takes to race. Thats why we offer the most common Sprint Car, Midget, and 600 Mini Sprint parts. We keep our costs down by building thousands of each part. We build the parts that get damaged