APR Iridium Pro Spark Plugs - 14x19x16mm - Heat Range 9 (Z1003101) 1711 5-1/2" conical Pro 5R performance

5-1/2" conical Pro 5R performance air filter for maximum flow

Description_ASC DP71305+USR7094 Description_ASM Front S4K FMSI D784 2002 CHEVROLET Avalanche 8

340lph compact fuel pump w/ Install Kit for 2022-24 Subaru WRX

4L 4V Cobra Jet Supercharged engine and/or equivalent intake

APR Iridium Pro Spark Plugs - 14x19x16mm - Heat Range 9 (Z1003101) 1711 5-1/2" conical Pro 5R performanceAPR Iridium Pro Spark Plugs are the excellent upgrade for tuned engines. Our spark plugs are made from Iridium, which is one of the strongest materials you can use in this type of application. They run cooler, resist preignition, last longer than other materials with higher melting points, and even require less voltage to produce a strong spark. The electrode is harder and stronger than other materials, can dissipate heat more easily, is better