Válvula de escape

87/90 YJ WRANGLER W/ 4.2L ENGINE
81/83 CJ-5 W/ 4.2L ENGINE W/O VAM ENGINE
81/86 CJ-7 W/ 4.2L ENGINE W/O VAM ENGINE
81/86 CJ-8 W/ 4.2L ENGINE W/O VAM ENGINE
81 CJ-5 W/ 5.0L ENGINE
81 CJ-7 W/ 5.0L ENGINE
81 CJ-8 W/ 5.0L ENGINE
81/86 SJ, J-SERIES W/ 4.2L ENGINE
.015 OVERSIZED EXHAUST VALVE
USA