Perfect Circle Engines

87 products ★ 5.0

Unleash the Full Potential of Your Vehicle with our Automotive Performance Engine Machining Services. From Cylinder Head Porting and Polishing to Custom Engine Builds and Dyno Tuning, We Specialize in Enhancing Power, Efficiency, and Reliability. Additionally, We Offer High-Performance Engine Machining for SXS Vehicles

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Crankcase Line bore

Crankcase Line bore

USD 900.00
Short Sleeve T-Shirt

Short Sleeve T-Shirt

USD 30.00
RZR Stage 1 Engine

RZR Stage 1 Engine

USD 4,275.00
BIKEMAN TURBO POLARIS XP TURBO - TURBO S

BIKEMAN TURBO POLARIS XP TURBO - TURBO S

USD 1,495.95
BC0930T - Can-Am X3 / ROTAX 900 ACE Beehive Spring/Titanium Retainer/Seat Kit

BC0930T - Can-Am X3 / ROTAX 900 ACE Beehive Spring/Titanium

USD 430.00
BC3832 - Can-Am X3 Stainless Steel Intake Valves - 30mm (+1mm)

BC3832 - Can-Am X3 Stainless Steel Intake Valves - 30mm (+1m

USD 120.00
BC3833N - - Can-Am X3 Inconel Exhaust Valves - 26mm (+1mm)

BC3833N - - Can-Am X3 Inconel Exhaust Valves - 26mm (+1mm)

USD 120.00
BC0932 - Can-Am X3 (17-up) Stage 2 Non RR Model Trail Spec (pair)

BC0932 - Can-Am X3 (17-up) Stage 2 Non RR Model Trail Spec (

USD 594.15
BC0931 - Can-Am X3 (17-up) Stage 3 RR Duner & Trail Cams (pair)

BC0931 - Can-Am X3 (17-up) Stage 3 RR Duner & Trail Cams (pa

USD 594.15
BC8879 - NEW Can-Am Adjustable Cam Gears - Int/Exh (pair) for X3 / Rotax 900

BC8879 - NEW Can-Am Adjustable Cam Gears - Int/Exh (pair) fo

USD 320.00
BC0939 - CAN-AM X3 / ROTAX 900 ACE (17-up) HD EN40 STROKER KIT w/BC MOAR RODS, CUSTOM PISTONS w/ALL HARDWARE

BC0939 - CAN-AM X3 / ROTAX 900 ACE (17-up) HD EN40 STROKER K

USD 4,620.00
Perfect Circle Engines Gift Card

Perfect Circle Engines Gift Card

USD 100.00
Stage 2 RZR Head

Stage 2 RZR Head

USD 1,199.00
Stage 3 RZR Head

Stage 3 RZR Head

USD 1,699.00
Stage 4 RZR Head

Stage 4 RZR Head

USD 2,199.00
Stage 5 RZR Head

Stage 5 RZR Head

USD 3,499.00
BC6941 - Kawasaki KRX (20-up) ProH2K Connecting Rods w/ARP2000 Fasteners

BC6941 - Kawasaki KRX (20-up) ProH2K Connecting Rods w/ARP20

USD 487.00
BC6942 - Kawasaki Teryx KRX (20-up) Pro625+ Connecting Rods w/ARP625+ Fasteners

BC6942 - Kawasaki Teryx KRX (20-up) Pro625+ Connecting Rods

USD 530.00
CP3040 - Kawasaki KRX 1000 (20-up) CP Shelf Pistons w/All Hardware - 92mm x 9.5:1

CP3040 - Kawasaki KRX 1000 (20-up) CP Shelf Pistons w/All Ha

USD 560.00
CP3041 - Kawasaki KRX 1000 (20-up) CP Shelf Pistons w/All Hardware - 92mm x 12:1

CP3041 - Kawasaki KRX 1000 (20-up) CP Shelf Pistons w/All Ha

USD 560.00
BC9040-2 - ARP Kawasaki Teryx KRX 2-Seat (20-up) ARP Roll Cage Kit

BC9040-2 - ARP Kawasaki Teryx KRX 2-Seat (20-up) ARP Roll Ca

USD 75.00
BC9044 - ARP Kawasaki KRX 1000 Wheel Stud Kit (set/4)

BC9044 - ARP Kawasaki KRX 1000 Wheel Stud Kit (set/4)

USD 60.00
KRX 1000 STAGE 1 SNYPR CLUTCH KIT

KRX 1000 STAGE 1 SNYPR CLUTCH KIT

USD 399.95
Slip on Stainless Steel Exhaust - KRX 1000

Slip on Stainless Steel Exhaust - KRX 1000

USD 599.95