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Part fits the following years:1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976


1959-76 Bonneville Dump Extensions, X-Pipe Exhaust 2-1/2" Dump Legs

Part# CH30927


Mfg# XVX10F

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SAVE: $13.96 Retail: $148.95

OPGI Price: $134.99

Part Type: (P) High Performance, designed to improve performance
Years: Sold As: PAIR
2017 Bonneville Catalog Page: 278

Premium 409 stainless steel

For all Pypes X-pipe exhaust systems

  • NOTE1: These high-performance items are not eligible for any further discounts or promotional pricing.

Adding these dump extension legs to your exhaust system will allow you to run an open system when maximum flow is required. The extensions are manufactured in premium 409 stainless steel for superior strength and durability. Available in your choice of 2-1/2" or 3" diameter, extensions come complete with removable plates, gaskets and hardware.

Make & ModelYear RangeApplication Details
Buick Grand National1978-1987 2-1/2" Dump Legs
Buick Regal1978-1987 2-1/2" Dump Legs
Buick Riviera1963-1976 2-1/2" Dump Legs
Buick Skylark1961-1972 2-1/2" Dump Legs
Buick T-Type1978-1987 2-1/2" Dump Legs
Cadillac DeVille1938-1993 (2-1/2" Dump Legs)
Cadillac Eldorado1938-1993 (2-1/2" Dump Legs)
Cadillac Fleetwood1938-1993 (2-1/2" Dump Legs)
Cadillac Series 60 Special1938-1993 (2-1/2" Dump Legs)
Cadillac Series 62/65/Calais1938-1993 (2-1/2" Dump Legs)
Cadillac Series 67/70/72/751938-1993 (2-1/2" Dump Legs)
Chevrolet Chevelle1964-1977 2-1/2" Dump Legs
Chevrolet El Camino1964-1977 2-1/2" Dump Legs
Chevrolet El Camino1978-1988 2-1/2" Dump Legs
Chevrolet Malibu1978-1988 2-1/2" Dump Legs
Chevrolet Monte Carlo1970-1977 2-1/2" Dump Legs
Chevrolet Monte Carlo1978-1988 2-1/2" Dump Legs
Oldsmobile Cutlass/4421961-1977 2-1/2" Dump Legs
Pontiac Bonneville1959-1976 2-1/2" Dump Legs
Pontiac Catalina1959-1976 2-1/2" Dump Legs
Pontiac Grand Prix1959-1976 2-1/2" Dump Legs
Pontiac GTO1961-1973 2-1/2" Dump Legs
Pontiac LeMans1961-1973 2-1/2" Dump Legs
Pontiac Tempest1961-1973 2-1/2" Dump Legs
California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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