Krazy House Customs is a New Jersey based custom performance parts retailer,installer and tuning shop. Established in 2007 and part of the industry for over 15 years, we offer the best products in the industry at the best prices with the best service, guaranteed. We specialize in street, offroad and track performance for vehicles of any make and model.

For those looking for better performance, with our top of the line All-Wheel Drive Mustang Dyno we are able to offer custom tuning and data-logging for many different applications including Ford, GM and Chrysler vehicles.

We are also the newest SMS Authorized Superparts Dealer and Installer on the Northeast, now offering some of the best performance parts for Ford and Chrysler cars.

Krazy House Customs is the evolution from Grizzly 4WD that has been around since the 80’s serving northern NJ’s Offroad needs. Now located on busy Rt. 1 in Monmouth Junction NJ, Krazy House Customs is now serving all the Tri-State Truck and Automotive Aftermarket and Performance needs. We have been building Trucks and Cars of all makes and models for years, as this has been a hobby of ours for about 15 years.