Kelford KVS25-R Valve Spring Set Suit Nissan RB25DET RB25DE MONITOR Acceleration Enrichment

Acceleration Enrichment

as there is no final silvery tin flash applied to these bearings

NITTO’s 4B11 Stroker kits are designed for use in all motorsport classifications including drag racing

but may also work with other cars

It’s perfect for either sporty or high performance road and track cars that still require acceptable compliance and ride quality

Kelford KVS25-R Valve Spring Set Suit Nissan RB25DET RB25DE MONITOR Acceleration EnrichmentNISSAN RB25DE DET (with NVCS). High performance valve spring set. Includes lightweight steel retainers for the intake side and replacement spring bases for the exhaust side to even up the install heights. 70lb seat pressure at 32. 60mm installed height. 10. 50mm maximum lift.