GrimmSpeed Tallboy Shift Knob - M12x1.25 (380007) 1709 and reducing octane lowering oil

and reducing octane lowering oil vapors and airflow restricting carbon buildup

AWE Touring Edition Cat-back Exhaust for Ford Focus RS - Non-Resonated - Diamond Black Tips

2009-2019 Nissan 370Z Cat Back Exhaust - Stainless Steel Dual Wall Tips [Z34] - 504355

Special Comments: Cast iron rotor only 2010 Porsche Boxster Engine: 2

Better aerodynamic performance by reducing air entrance for brake cooling on cars

GrimmSpeed Tallboy Shift Knob - M12x1.25 (380007) 1709 and reducing octane lowering oilGrimmSpeed Shift Knobs have been extremely popular in the Subaru Enthusiast Community for a long time. The option of material, weight, size and finish has made them the go to for the best shift feel possible. To kick off 2023 the RIGHT way, were happy to introduce our new Tallboy Shift Knobs available in Black, Red or Neon Green Powdercoated Aluminum as well as a Lightweight Black Delrin option. GrimmSpeed Shift Knobs are some of the most popular on