Harley-Davidson Heads

Compression Release Valves for High Compression Harley V-Twin Motors - Synthetic Knobs that stay cool to the touch and automatically close after start-up – 10mm x 1.0 Thread Pitch - SOLD AS A PAIR

Compression Release Valve for High Compression Harley V-Twin Motors - Synthetic Knobs that stay cool to the touch and automatically close after start-up – 10mm x 1.0 Thread Pitch - SOLD INDIVIDUALLY

S&S Cycle® 9/16" 12-Point Black Head Bolt Kit for 2017+ Harley Models with M8 Engines - Reusable - Sold in Sets of 8 - 900-1006