Nissan
KVS15 | RB26DETT Valve Springs
Drop-in' high Performance PACALOY single valve spring set to suit OEM retainers and spring base. 80lb seat pressure at 39.10mm installed height.
KVS26-BT | RB26DETT Extreme
Extreme Beehive Valve Spring and Titanium Retainer kit. Designed for extreme boost and high RPM racing. High frequency spring design to reduce spring surge at high operating RPM.
KVS1855-BT | RB26 Beehive Springs
Designed specifically by Kelford for RB26DETT engines and we believe it is the best valve spring kit in the world for these engines. 105lb seat pressure at 39.10mm installed
KVS20 | RB20 / RB25 Racing Springs
Fits early heads without NVCS. High performance PACALOY single valve spring set to suit OEM retainers and spring base. 85lb seat pressure at 36.0mm install height.
KVS20-T | RB20/RB25 Springs and Titanium Retainers
Fits early heads without NVCS. High performance PACALOY single valve spring set and Titanium retainers. 85lb seat pressure at 36.0mm install height.
KVS35 | VQ35 Valve Springs
PACALOY™ valve spring. Featuring nano-peen and gold nitride surface finishing for superior strength and performance. Suits OEM retainers. 62lb seat pressure. 12.50mm maximum lift.
KVS25R-T | RB25DET NVCS Springs
Valve springs with Titanium retainers. Includes 24 springs, 24 retainers and 12 spring bases for the exhaust side to even up the install heights.Intake: 83lb seat pressure at 30.40mm installed height.
KVS25R | RB25DET NVCS Race Springs
Single valve spring set. Includes 24 springs and 12 spring bases for the exhaust side to even up the install heights. 83lb at 30.40mm installed height on intake, 80lb at 30.65mm on
KVS25NEO-DI | Drop-In Spring to Suit OEM Retainer
Drop-in parallel spring to suit OEM retainer and base. Intake: 95lb seat pressure at 38.95mm installed height. 185lb at 10.00mm lift. Exhaust: 97lb seat pressure at 38.65mm installed height. 190lb
KVS25NEO | RB25DET NEO Beehive Springs
Beehive valve spring set with titanium retainers. Ovate PACALOY wire. 100lb seat pressure @35.5mm Install. 180lb at 10.00mm lift
