We modify your cylinder heads. That's it.

If you need your cylinder head modified you've come to the best – CHR Racing Products. We modify import cylinder heads for daily drivers to full out racers, in Canada, Australia, Europe and the United States. Import cars like BMW Mini Cooper, Honda, Acura, Hyundai, Mitsubishi and Subaru are our specialty. Mini Cooper Ported Heads are used by many of our fine customers.

We work closely with our customers throughout the process, providing photos as well as before and after flow test data. We pride ourselves on excellent service and excellent prices.

We use only the highest-quality parts and supplies.

• Don's Auto Parts & Machine Shop
• Mini Mania
• RPM Machine
• VAC Motorsports
• Dakota Parts Warehouse
• SI Valves
• Ferrea Valves
• Ultrik Perf Valves
• Schrick Camshafts

We post exceptional performance.

We work closely with our customers developing cylinder heads like BMW Mini Cooper, Honda, Subaru and Acura, and posting exceptional high performance:

• BMW Mini Cooper with 225 cfm on the intakes and 170 cfm on the exhaust.
• Honda Accord F22A cylinder heads flow 280 to 300 cfm.
• K20 and K24 in the area of 300 cfm plus.
• Subaru STI heads, 320 cfm.
• Acura GSR heads, 280 cfm plus.