Spoon Sports Rigid Collar - Lexus IS250, 250C, 350, 350C GSE20, GSE21 - Full Kit Clutch Kits The 57NR is designed to

The 57NR is designed to be the "strongest" wheel in the R series

Unit Quantity External Length Filtration Material Internal Structure External Height  Inlet Hole Spacing        3

What's in the Kit

Each Side Sill Guard weighs only 2

Open systems can let intake air temperatures (IATs) climb

Spoon Sports Rigid Collar - Lexus IS250, 250C, 350, 350C GSE20, GSE21 - Full Kit Clutch Kits The 57NR is designed toDeveloped by Spoon Sports, the Japanese Honda tuning specialists, Rigid Collars are precision machined aluminium rings that lock your subframe to the chassis. Factories drill the subframe bolt holes oversized so components drop in fast on the production line, and that clearance stays for the life of the car. It leaves the subframe sitting a fraction off centre, dulling steering response and letting vibration through the floor. Fit a set and the bolts