Whilteline's bushing kits (W00001 to WZZZZZ, KSK000 to KSKZZZ) are covered for a lifetime, while performance products (BAF000 to BZZZZZ, KCA000 to KCAZZZ, KSB000 to KSBZZZ, KLC000 to KLCZZZ, KDT000 to KDTZZZ) are covered for 3 years from purchase. Fitting kits have a 1-year coverage from the original installation date and the all range have exclusions known as coatings and motorsport use, abuse, alterations, incorrect installation, and maintenance. Defective products need to be shipped prepaid to 4 Warringah Close, Somersby, NSW, 2250, with a copy of the original receipt. If covered, the product will be replaced at no cost, except for the expense in claiming the warranty, borne by the purchaser.