Perrin 15+ WRX w/ Rattle Fix Tapered 1.8in Brushed Stainless Steel Shift Knob Tapered Heavyweight Brushed Stainless Steel Shift Knob with Rattle Fix (PSP-INR-132-7) by Perrin Performance. With Rattle Fix.

Improve your interior styling and shifting action with a heavyweight brushed stainless steel PERRIN Shift Knob. Designed utilizing the latest technology, this product by PERRIN features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards.

CNC-machined brushed stainless steel finish for reliability and lasting beauty Each Perrin shift knob is precision machined and is finished in raw brushed stainless steel. With this finish being extremely durable, your shift knob will be ready for years of shifting.

Weighted design provides a smoother, faster gear shifting The Perrin shift knob features a heavyweight, solid steel body that is up to two times the weight of the OEM knob. Heavy-weight knobs are great for smoother shifts, especially with aftermarket short shifters.

Multi-piece construction ensures easy mounting and precise fit Multi-piece design for easy and accurate installation. The main body is precision machined from heavyweight stainless steel. The lower piece is machined from billet aluminum and designed to fit precisely around the reverse lockout lever. Allows for height adjustment and secure locking in place

The Perrin shift knobs height can be adjusted by as much as 1 inch with the built-in adjustment screw. Once the height is set, tighten the lock bolt and your knob will never loosen on its own. The super locking mechanism won’t harm the threads of your shifter!

Adapter to fix shift knob rattle under freeway driving and hard acceleration The Perrin shift knob adapter eliminates shifter rattles caused by aggressive driving and high mileage. Designed to seal around the reverse lockout lever, the Perrin adapter eliminates shifter rattles while allowing for smooth, easy reverse lockout operation.