Valve Spring Retainer - 10 Degree - 1.375 in / 1.035 in / 0.710 in OD Steps - 1.437-1.500 in Dual Spring - Steel - Set of 16

Exhaust Bend - 90 Degree - Mandrel - 1.375 in Diameter - 2.375 in Radius - 4 x 12 in Legs - 16 Gauge - Stainless - Each

Exhaust Bend - U-Bend - 180 Degree - Mandrel - 1.375 in Diameter - 2.375 in Radius - 4 in Legs - 16 Gauge - Stainless - Each

Valve Spring Retainer - 500 Series - 8 Degree - 1.040 in / 0.715 in OD Steps - Dual Spring - Titanium - Set of 16

Valve Spring - Dual Spring - 230 lb/in Spring Rate - 1.000 in Coil Bind - 1.384 in OD - Set of 16

Breather - Clamp-On - Round - 1-3/8 in OD Tube - Half Shielded - Reusable - K&N Logo - Rubber / Steel - Black / Chrome - Each