4L60E
4L65E
4L70E
'94+ 4-SPEED AUTOMATIC TRANSMISSIONS:
( WITH 16 BOLT PAN )
PERFORMANCE PACK
- HEAVY DUTY & HIGH PERFORMANCE UPGRADE PACK
- SONNAX HP-4L60E-01
- FITS 4L60E 4L65E 4L70E EQUIPPED CHEVY CADILLAC BUICK GMC PONTIAC:
- BUICK RAINIER '03-'07
- BUICK ROADMASTER '95-'96
- CADILLAC ESCALADE '99-'065.3L 5.7L 6.0L
- CADILLAC FLEETWOOD/BROUGHAM/LIMO '95-'96 5.7L
- CHEVY ASTRO & GMC SAFARI '94-'05 4.3L
- CHEVY AVALANCHE '01-'08 5.3L 8.1L (4L60E)
- CHEVY AVALANCHE '06-'08 6.0L (4L70E)
- CHEVY S-BLAZER & GMC S JIMMY '94-'05
- CHEVY & GMC C/K 1500 PICKUPS '94-'97 4.3L 4.8L
- CHEVY & GMC C/K 1500-2500 '94-'97 5.0L 5.3L 5.7L 6.0L (WITH 16 BOLT PAN)
- CAMARO & FIREBIRD '94-'02
- CHEVY COLRADO '03-'12
- CAPRICE '94-'96
- CORVETTE '94-'05
- CHEVY TRAILBLAZER & GMC ENVOY '99-'09
- CHEVY EXPRESS VAN '12-'13 4.3L
- CHEVY GRAND VITARA '06-'07 2.5L
- CHEVY IMPALA '94-'96
- CHEVY S10, GMC S15 & SONOMA '94-'05
- CHEVY SILVERADO 1500 & GMC SIERRA 1500 '98-'13 4.3L 4.8L 5.3L SOME 6.0L
- CHEVY SSR '03-'06
- CHEVY & GMC SUBURBAN 1500 '94-'08 4.8L 5.0L 5.3L 5.7L
- CHEVY & GMC SUBURBAN 1500 '94-'08 SOME 6.0L (WITH 16 BOLT PAN)
- CHEVY TAHOE & GMC YUKON '95-'13 4.8L 5.3L 5.7L
- CHEVY TRACKER '98-'04 1.6L 2.0L (WITH 16 BOLT PAN)
- CHEVY & GMC 1500 VAN '94-'11 4.3L 4.8L 5.0L 5.3L 5.7L 6.5L (WITH 16 BOLT PAN)
- CHEVY & GMC 2500 VAN '94-'03 (WITH 16 BOLT PAN)
- CHEVY & GMC 3500 VAN '94-'99 4.3L
- GMC CANYON '03-'13
- GMC SAVANA VAN '12-'13 4.3L
- GMC YUKON & YUKON XL '00-'11 4.8L, 5.3L, & 6.0L WITH 16 BOLT PAN
- HUMMER H2 '02-'07 6.0L (4L65E)
- HUMMER H3 '06-'11 3.7L 3.9L SOME 5.3L
- PONTIAC FIREBIRD & TRANSAM '94-'02
- OLDSMOBILE BRAVADA '94-'03
- FITS 4L60E EQUIPPED HOLDEN:
- ADVENTRA '04-'07
- COMMODORE '00-'11 3.6L 3.8L 5.7L (WITH 16 BOLT PAN)
- MONARO '00-'06
- FITS 4L60E EQUIPPED ISUZU:
- ASCENDER '03-'08
- HOMBRE '97-'00
- I SERIES (290, 370) '06-'08
-
Get the shifts you want and that extra edge you need with the Sonnax Performance Pack for 4L60E, 4L65E and 4L70E transmissions
Features & Benefits:
• Shorter shifts
• Can be installed in-vehicle
• Faster line pressure increase and higheroverall line pressure for greater clutch/band holding power
• Ultra-reliable Sonnax patented pinless accumulator pistons in 1-2, 3-4 and FWD locations
• Unique 1-2 accumulator spring combination for shifts with character
• Reduction in high RPM pressure drop-off
• Patented 3rd accumulator orifice check valve gets the 2-3 right the first time, every time
• Consistent results on every job, with no guessing on calibration
• Fixes wear of accumulators and separator plate in hard-working units
- PERFORMANCE PACK COMPONENTS INCLUDE:
Pump Parts
• Boost Valve with O-Ring, .490"
• Elevated Pressure Regulator Spring
• High RPM Pump Slide Spring
• Spacer
Servo Parts
• 4th Servo Return Spring
• Servo Cushion Spring
• Servo Piston D-Ring Kit
Case Parts
• 3-4 Accumulator Piston Kit
• 3-4 Accumulator Spring
• Servo Release Check Valve
Valve Body Parts
• Forward Accumulator Kit
• Accumulator Valve Shim
• Twist Drills
Accumulator Parts
• 1-2 Pinless Accumulator Piston Kit
• 1-2 Accumulator Inner Spring
• 1-2 Accumulator Outer Spring
• 1-2 Accumulator Waved Spring
• Accumulator Housing Spacer
- PHOTO SHOWS ACTUAL SONNAX PERFORMANCE PACK KIT
- INCLUDES INSTALLATION INSTRUCTIONS
- MADE IN THE USA
- FREE SHIPPING TO ALL 50 U.S. STATES & PUERTO RICO!
- WE SHIP WORLD WIDE