Supertech Honda R18 SOHC I-Vtec Single Valve Spring Seat - SEAT-H1003-R18 MSRP: $9.24 Was: Now: $6.43 Add to Cart
Supertech Titanium Retainer for Honda R18 Spring SPR-1003S - RET-H1003-R18 MSRP: $23.54 Was: Now: $16.40 Add to Cart
Brian Crower Honda R18 Single Valve Springs (Set of 16) - BC1080 MSRP: $95.55 Was: Now: $82.71 Add to Cart