After years of testing, from daily driving to harsh off road terrain, Heavy Hauling and everything in between. We now have available the Kryptonite 4.5 Dual Rate Lift Coil Spring set.This is the most durable and premium spring option on the market. Our true Dual Rate spring can provide the best of both worlds.
Using top rated material we can have produced a plush ride with minimal spring sag. Mile after mile our springs will hold up. To any truck, and any job. Improved Strength and Rigidity over OEM. Race it, jump it, off road it, wreck it, lift it, I think you get it?If you can break it we will replace it. We value your business and we are not satisfied until you are.
All of our parts and accessories are returnable and refundable. The item in which you are returning MUST be unused, uninstalled, in the original condition, and in the original packaging. If you are returning an item due to an error caused by Rudy's Performance Parts or its business partners i. If you are sending an item back, we recommend using a service with tracking and signature confirmation.WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Proposition 65 requires businesses to provide warnings to Californians about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm. By requiring that this information be provided, Proposition 65 enables Californians to make informed decisions about their exposures to these chemicals. Proposition 65 also prohibits California businesses from knowingly discharging significant amounts of listed chemicals into sources of drinking water. Proposition 65 requires California to publish a list of chemicals known to cause cancer, birth defects or other reproductive harm. This list, which must be updated at least once a year, has grown to include approximately 900 chemicals since it was first published in 1987. Generally, parts which alter or modify the original design or performance of a motor vehicle pollution control device or system are NOT LEGAL FOR SALE OR USE IN CALIFORNIA or other states with similar regulations.
Such aftermarket parts are subject to governmental emissions standards regulated by the California Air Resources Board (CARB). In order for such parts to be legal for sale or use in the State of California, or other states with similar regulations, the part must acquire a CARB EO number so as to make it legal for use on a specific year/make/model of vehicle. CARB approved parts will include a sticker containing the CARB EO number. This sticker must be displayed in a visible location in the vehicle's engine bay for smog inspections. Great product, just as described!Always awesome dealing with Rudy's. Rudy's Performance Parts was founded in 2008 and prides itself in being the industry leader in automotive performance and accessories.
Rudy's carries a wide variety of performance, suspension, exterior and interior upgrades! Whether you're looking for a minor boost in performance, all-out drag racing and sled pulling power or a suspension upgrade to clear bigger wheels and tires, Rudy's has you covered! Known for the best customer service and pricing in the industry, there is no question that you've found your one stop shop for all of your automotive upgrades!