Circuit Kits
PRO CIRCUIT STAGE 3 MODIFIED CYLINDER HEAD
BOLT ON HORSEPOWER -- Pre-Assembled by Pro Circuit & Ready to Race! Bolt on ready to race. OEM modified. In stock, ready to ship. No core required. All assembled & shimmed by Pro Circuit.
Merchant: MotoSport
PRO CIRCUIT STAGE 2 MODIFIED CYLINDER HEAD
BOLT ON HORSEPOWER -- Pre-Assembled by Pro Circuit & Ready to Race! Bolt on ready to race. OEM modified. In stock, ready to ship. No core required. All assembled & shimmed by Pro Circuit.
Merchant: MotoSport
PRO CIRCUIT STAGE 1 MODIFIED CYLINDER HEAD
BOLT ON HORSEPOWER -- Pre-Assembled by Pro Circuit & Ready to Race! Bolt on ready to race. OEM modified. In stock, ready to ship. No core required. All assembled & shimmed by Pro Circuit.
Merchant: MotoSport
PRO CIRCUIT STAGE 2 MODIFIED CYLINDER HEAD
BOLT ON HORSEPOWER -- Pre-Assembled by Pro Circuit & Ready to Race! Bolt on ready to race. OEM modified. In stock, ready to ship. No core required. All assembled & shimmed by Pro Circuit.
Merchant: MotoSport
PRO CIRCUIT STAGE 3 MODIFIED CYLINDER HEAD
BOLT ON HORSEPOWER -- Pre-Assembled by Pro Circuit & Ready to Race! Bolt on ready to race. OEM modified. In stock, ready to ship. No core required. All assembled & shimmed by Pro Circuit.
Merchant: MotoSport
PRO CIRCUIT STAGE 1 MODIFIED CYLINDER HEAD
BOLT ON HORSEPOWER -- Pre-Assembled by Pro Circuit & Ready to Race! Bolt on ready to race. OEM modified. In stock, ready to ship. No core required. All assembled & shimmed by Pro Circuit.
Merchant: MotoSport







