Though many aftermarket valves look similar, Skunk2 forged valves feature specifically designed valve head profiles to optimize airflow when used with stock or performance valve jobs.
Product Description | Qty. | Standard Size | +0.5mm Over Size | +1.0mm Over Size | |||
---|---|---|---|---|---|---|---|
Sth Comp | High Comp | Sth Comp | High Comp | Sth Comp | High Comp | ||
Tuner Series Valves | |||||||
Valve Set (D-Series SOHC VTEC) | 8-In, 8-Ex | 310-05-2410 | 310-05-2420 | 310-05-2430 | 310-05-2440 | ||
Exhaust Valve (D-Series SOHC VTEC) | 1-Ex | 310-05-0400 | 310-05-0390 | 310-05-0403 | 310-05-0393 | ||
Intake Valve (D-Series SOHC VTEC) | 1-In | 310-05-0420 | 310-05-0410 | 310-05-0423 | 310-05-0413 | ||
Valve Set (H-Series DOHC VTEC) | 8-In, 8-Ex | 310-05-2370 | 310-05-2380 | 310-05-2390 | 310-05-2400 | ||
Exhaust Valve (H-Series DOHC VTEC) | 1-Ex | 310-05-0363 | 310-05-0353 | 310-05-0365 | 310-05-0355 | ||
Intake Valve (H-Series DOHC VTEC) | 1-In | 310-05-0383 | 310-05-0373 | 310-05-0385 | 310-05-0375 | ||
Valve Set (K-Series DOHC I-VTEC) | 8-In, 8-Ex | 310-05-2535 | 310-05-2540 | 310-05-2537 | 310-05-2543 | 310-05-2539 | |
Exhaust Valve (K-Series DOHC I-VTEC) | 1-Ex | 310-05-0431 | 310-05-0426 | 310-05-0433 | 310-05-0429 | 310-05-0444 | |
Intake Valve (K-Series DOHC I-VTEC) | 1-In | 310-05-0441 | 310-05-0436 | 310-05-0443 | 310-05-0439 | 310-05-0434 | |
Pro Series Valves | |||||||
Valve Set (B-Series DOHC VTEC) | 8-In, 8-Ex | 310-05-5310 | 310-05-5320 | ||||
Exhaust Valve (B-Series DOHC VTEC) | 1-Ex | 310-05-5311 | 310-05-5321 | ||||
Intake Valve (B-Series DOHC VTEC) | 1-In | 310-05-0340 | 310-05-5322 | ||||
Valve Set (H-Series DOHC VTEC) | 8-In, 8-Ex | 310-05-5350 | 310-05-5360 | ||||
Exhaust Valve (H-Series DOHC VTEC) | 1-Ex | 310-05-5351 | 310-05-5361 | ||||
Intake Valve (H-Series DOHC VTEC) | 1-In | 310-05-5352 | 310-05-5362 | ||||
Valve Set (K-Series DOHC I-VTEC) | 8-In, 8-Ex | 310-05-5535 | 310-05-5540 |
Skunk2 Racing valve springs have been developed as a result of their experiences in drag racing and touring car racing. Skunk2 Tuner Series springs are made from super clean chrome silicone wire milled in Japan.
Product Description | Note | Qty. | Tuner Series Valve Springs | Pro Series Valve Springs | Retainers | Spring Base Kit |
---|---|---|---|---|---|---|
Honda / Acura | ||||||
B16A/ B17A/ B18C DOHC VTEC | Dual Springs | 16 | 311-05-0350 | 311-05-5350 | 308-05-0300 | |
H22A & F20B DOHC VTEC | Dual Springs | 16 | 311-05-0360 | 308-05-0300 | 312-05-0015 | |
K20/ K24/ F20C/ F22C | Dual Springs | 16 | 311-05-0380 | 311-05-5380 | 308-05-0410 | 312-05-0010 |