These are the top selling products for the month of June, 2025

ATS PRO DIFFERENTIAL PRESSURE TESTER KIT

SKU: 2EM-KIT

ATS PRO DIFFERENTIAL PRESSURE TESTER KIT (2EM-KIT)
This time-saving kit includes our top of the line 2EM Differential Pressure Tester and the new 18MM-XT Spark Plug Port Extender for effortless leakdown testing at a great value.
Price:$182.95 Sale:$160.25
ATS MAGNETIC SPARK PLUG SOCKET

SKU: ATS950

ATS MAGNETIC SPARK PLUG SOCKET (ATS950)
Our Spark Plug Socket features a thin-walled design to get into to the tightest confines. Magnet interior guarantees that you won't accidentally drop the plug. Works with all Champion and Tempest Aviation Spark Plugs.
Price:$43.95 Sale:$36.75
ATS PRO DIFFERENTIAL PRESSURE TESTER WITH MASTER ORIFICE

SKU: 2EM

ATS PRO DIFFERENTIAL PRESSURE TESTER WITH MASTER ORIFICE (2EM)
Our own ATS brand Differential Cylinder Pressure Tester combines the features of our popular 2E tester and a Master Orifice into one tool.
Price:$153.95 Sale:$135.25
COUNTERSINK KIT W/PILOT CUTTER

SKU: 133KIT

COUNTERSINK KIT W/PILOT CUTTER (133KIT)
Great package deal featuring our 133 Microstop Countersink plus 4 pilot cutters (1000-100 series) in sizes #40, #30, #21, and #12 all packaged in a custom foam lined case.
Price:$65.95 Sale:$55.75
MAGNETO SYNCHRONIZER (AVIATION DELUXE)

SKU: LED52

MAGNETO SYNCHRONIZER (AVIATION DELUXE) (LED52)
Deluxe aviation model with dual channel and audible tone. Designed specifically for aircraft magneto synchronization and engine timing. Eliminates all guesswork and provides a greater safety factor by creating perfect timing quickly and reliably.
Price:$88.95 Sale:$79.50
TURNBUCKLE RIGGING KIT

SKU: TB12K

TURNBUCKLE RIGGING KIT (TB12K)
Adjusting cable turnbuckles no longer has to be a dreaded ordeal, and you won't need three hands to do it. With our new Turnbuckle Rigging Kit you'll get a complete solution.
Price:$58.95 Sale:$47.25
CLECO PACK, 25 PIECES 1/8"

SKU: 25CL-1/8

CLECO PACK, 25 PIECES 1/8 (25CL-1/8)
A package of 25 pieces 1/8" (copper) CLECOLOK clecos.
Price:$19.95 Sale:$17.75
CLECO PACK, 25 PIECES 3/32"

SKU: 25CL-3/32

CLECO PACK, 25 PIECES 3/32 (25CL-3/32)
A package of 25 pieces 3/32" (silver) CLECOLOK clecos.
Price:$19.95 Sale:$17.75
REVERSIBLE SAFETY WIRE TWISTER (6")

SKU: 6WR

REVERSIBLE SAFETY WIRE TWISTER (6) (6WR)
Innovative new reversible safety wire twister changes from right hand to left hand twist at the flick of a switch. Positive locking mechanism prevents accidental direction change during series wiring. Assembled in the USA. 6" length
Price:$92.95 Sale:$80.25
CLECO PLIERS

SKU: 131

CLECO PLIERS (131)
For use with all spring loaded cleco fasteners and clamps. Made from nickel plated steel, and features soft vinyl grip for added comfort.
Price:$9.95 Sale:$8.25
120 DEGREE PILOT CUTTER (#30)

SKU: 1000-120-30

120 DEGREE PILOT CUTTER (#30) (1000-120-30)
#30 Pilot, 1/2" Diameter. 1/4x28 Thread. 3 flute, 120 degrees. Integral (fixed) pilot for cutting accuracy. High Speed Steel.
Price:$14.95 Sale:$13.25
SKY RANCH ENGINE MANUAL 2ND EDITION

SKU: SREM1

SKY RANCH ENGINE MANUAL 2ND EDITION (SREM1)
John Schwane of Sacramento Sky Ranch authors one of the most definitive manuals on aircraft engine maintenance we’ve ever seen. His comprehensive book takes you from the fundamentals of how an aircraft engine works to the arcane art of engine diagnostics.
Price:$25.95 Sale:$23.25