RCEXL 1/4-32 Spark Plug - $16
Lower cost alternative to the Rimfire VR2
NGK-CM6 10mm - $5.99
Clip - $2.50
High Voltage Wire - $7.50
30" Length * 15Kv * 22AWG
28mm Alligator Spark Plug Clip - $1.50
1/4-32 Plug Boot - $6.00
Click image for details