STRAIGHTLINE
STRAIGHTLINE S-D HEAD 6K 10-13 800 E-TEC PART# 113-154 NEW
STRAIGHTLINE S-D HEAD 6K 10-13 800 E-TEC PART# 113-154 NEW.
- 4-5 HP increase on all heads and insert combinations
- Provides three times the cooling
- Increased combustion chamber burn rate and increased mph
- Features black anodized finish for lifetime corrosion protection
- Billet heads require no jetting changes
- All inserts and O-rings included in kits
