QA1 63 Series Shock 7" Front 5C/500R 2120013 (Set of 8)Cadillac CTS (05-04)

(Set of 8)Cadillac CTS (05-04) Chevrolet Avalanche 2500 (02) Chevrolet C3500 (03-01) Chevrolet C3500HD (02-01) Chevrolet C6500 Kodiak (00-99) Chevrolet C7500 Kodiak (00-99) Chevrolet Camaro (02-98) Chevrolet Corvette (04-97) Chevrolet Express 3500 (02-01) Chevrolet P30 (99-98) Chevrolet Silverado 2500 HD (02-01) Chevrolet Silverado 3500 (02-01) Chevrolet Suburban 2500 (02-01) GMC B7 (02-99) GMC C3500 (02-01) GMC C3500HD (02-01) GMC C6500 Topkick (02-99) GMC C7500 Topkick (02-99) GMC P3500 (98) GMC Savana 3500 (02-01) GMC Sierra 2500 HD (02-01) GMC Sierra 3500 (02-01) GMC Yukon XL 2500 (02-01) Pontiac Firebird (02-98) Pontiac GTO (04) Workhorse Custom Chassis P32 (03-01) Workhorse Custom Chassis W22 (03-01)

a common result of excessive engine movement

These premium quality cables feature a solid 303 stainless steel inner wire core within a nylon liner

The new Ball Spline Drive system

MSD GM HEI Distributor

QA1 63 Series Shock 7" Front 5C/500R 2120013 (Set of 8)Cadillac CTS (05-04)The 63 Series is a sealed non rebuildable version of the 62 Series. These are most commonly used in coil over applications on both dirt and asphalt tracks. The twin tube design gives excellent feel and grip across all track conditions, but they really shine when there is a lack of grip. Built as a spec shock that could be used at specific tracks or series, the 63 Series can be used in any late model or modified. QA1 specializes in high performance