Looking for aftermarket parts to modify or upgrade your 2004 Buick Rainier with valve springs, retainers? At Tunersports.com we carry a huge selection of the top name brand performance valve springs, retainer parts and accessories.

IN STOCK - DROPSHIPS 26906-164% Higher load and .030" higher lift capacity than "blue" GM LS6 springs. High-quality, small batch manufacturing and materials for premium quality and durability. Great for a mild performance Cam swap or for refreshing older heads. Upgrade for COMP Cams NSR (No Springs Required) LS Cams.... COMP Cams Valve Springs 1.28in Beehive 2004-2005 Buick Rainier CXL Plus 2004-2007 Buick Rainier CXL $130.97 |
IN STOCK - DROPSHIPS 7228CS-KITComplete Kit Allows Installation of Revolutionary Conical Valve Springs on Nearly Any GM LS. LS Conical Valve Spring Kits allow enthusiasts and builders to better harness the power of popular LS Race and street engine Applications.... COMP Cams GM LS 0.615in Lift Conical Valve Spring Kit w/ Chromemoly Retainers 2004-2005 Buick Rainier CXL Plus 2004-2007 Buick Rainier CXL $554.58 |
IN STOCK - LOW 7228TS-KITComplete Kit Allows Installation of Revolutionary Conical Valve Springs on Nearly Any GM LS. LS Conical Valve Spring Kits allow enthusiasts and builders to better harness the power of popular LS Race and street engine Applications.... COMP Cams Conical Valve Spring Kit TS LS Type .650in/.920in Dia 438lbs Rated 2004-2005 Buick Rainier CXL Plus 2004-2007 Buick Rainier CXL $698.20 |

IN STOCK - DROPSHIPS 26925TS-KITThis Dual Valve Spring Kit for LS engines includes carefully matched Dual Valve Springs, tool Steel retainers, locks, Seals and spring seats. With a .660" maximum lift, these COMP Cams Dual Valve Springs for Race Applications are manufactured from Super Cleanâ„¢ wire and subject to extensive qua... COMP Cams Kit Dual Valve Spring Ts LS 2004-2005 Buick Rainier CXL Plus 2004-2007 Buick Rainier CXL $661.00 |
IN STOCK - DROPSHIPS 26926TI-KITThis Dual Valve Spring Kit for LS engines includes carefully matched Dual Valve Springs, retainers, locks, Seals and spring seats. With a .675" maximum lift, these COMP Cams Dual Valve Springs for street/strip Applications are manufactured from Super Cleanâ„¢ wire and subject to extensive qualit... COMP Cams Kit Dual Valve Spring Ti LS 2004-2005 Buick Rainier CXL Plus 2004-2007 Buick Rainier CXL $866.60 |
OUT OF STOCK 26926TS-KITThis Dual Valve Spring Kit for LS engines includes carefully matched Dual Valve Springs, retainers, locks, Seals and spring seats. With a .675" maximum lift, these COMP Cams Dual Valve Springs for street/strip Applications are manufactured from Super Cleanâ„¢ wire and subject to extensive qualit... COMP Cams Kit Dual Valve Spring Ts LS 2004-2005 Buick Rainier CXL Plus 2004-2007 Buick Rainier CXL $736.33 |