ILR Performance


What we do



We do most of our work in-house. Since the majority of our work is one-off modification keeping the work in our own shop lets us control the quality of the work and ensures that we know what we are sending out. We can do most modifications from custom built a-arms, frame repairs and custom pipes to big bores and strokers.



QUALITY PRODUCTS



You will find the following quality products in our work:

Wiseco Pistons

Custom crank stroking and balancing

Custom Sleeves by Los Angeles Sleeve Company

Hi-performance ceramic and moly coatings by Performance Coatings

Lectron Carborators

Mikuni and Keihin Carborators by Sudco



Our Services



Full Machine Shop





CNC Mill and Lathe Machining

MIG, TIG and Gas Welding​



Crank Rebuild





Single and multi-cylinder crankshafts




Dyno Service





Our state of the art Land and Sea engine dynamometer with Dyno-Max data acquisition software allows us to test most any modification or performance accessory before we offer it to you.




Tube Bending







Custom Shock Building and Repairs





Complete suspension fabrication and modification. Everything from custom built a-arms to frame modifications to custom built shocks using the finest components from FOX, Ohlins and Works




Vintage Pistons





Recently purchased a large selection of older motorcycle pistons and rings for Yamaha, Suzuki, Kawasaki, Harley and more. If you need anything for an early 60s- 80s motorcycle please send us a note at vintagepistons@gmail.com and we'll check inventory. Many pistons and rings are in original packaging.​


ILR Performance



23407 123rd St E, Buckley WA 98321