Deep performance exhaust note
CNC-machined from aircraft grade 5052 aluminum
Features 1/4in
Allows for mounting larger tires
Stock cylinders will require boring to 3
Powermadd E3.38 E3 Spark Plug - E3.38 electrical-gauges-components-tachometers Deep performance exhaust noteSpark Plug Code: E3. 38 Reach 1 2in. NGK Plug Part # Reference: DPR5EA 9, D6EA, DCPR6E, DP6EA 9, DPR6EA 9, DPR6EB 9, D7EA, DCPR7E, DCPR7EIX, DP7EA 9, DPR7EA 9, DPR7EIX 9, DR7EA, DR7EIX, DR7ES, D8EA, DP8EA 9, DPR8EA 9, DPR8EIX 9, DPR8Z, DR8EB, DR8EIX, DR8ES, DR8ESL, DPR9Z, IZKR7B. Champion Plug Part # Reference: RA6HC, RA8HC. Autolite Plug Part # Reference: 4163, 4164, XS4163, XS4164. All new plug design features a unique electrode shape that maximizes